81931209888

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{23561}}^1$

素因数の和:23711

約数の個数: 192

約数和(自身を含む): 243680088960

約数和(自身を除く): 161748879072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 66, 74, 88, 89, 96, 111, 132, 148, 176, 178, 222, 264, 267, 296, 352, 356, 407, 444, 528, 534, 592, 712, 814, 888, 979, 1056, 1068, 1184, 1221, 1424, 1628, 1776, 1958, 2136, 2442, 2848, 2937, 3256, 3293, 3552, 3916, 4272, 4884, 5874, 6512, 6586, 7832, 8544, 9768, 9879, 11748, 13024, 13172, 15664, 19536, 19758, 23496, 23561, 26344, 31328, 36223, 39072, 39516, 46992, 47122, 52688, 70683, 72446, 79032, 93984, 94244, 105376, 108669, 141366, 144892, 158064, 188488, 217338, 259171, 282732, 289784, 316128, 376976, 434676, 518342, 565464, 579568, 753952, 777513, 869352, 871757, 1036684, 1130928, 1159136, 1555026, 1738704, 1743514, 2073368, 2096929, 2261856, 2615271, 3110052, 3477408, 3487028, 4146736, 4193858, 5230542, 6220104, 6290787, 6974056, 8293472, 8387716, 9589327, 10461084, 12440208, 12581574, 13948112, 16775432, 19178654, 20922168, 23066219, 24880416, 25163148, 27896224, 28767981, 33550864, 38357308, 41844336, 46132438, 50326296, 57535962, 67101728, 69198657, 76714616, 77586373, 83688672, 92264876, 100652592, 115071924, 138397314, 153429232, 155172746, 184529752, 201305184, 230143848, 232759119, 276794628, 306858464, 310345492, 369059504, 460287696, 465518238, 553589256, 620690984, 738119008, 853450103, 920575392, 931036476, 1107178512, 1241381968, 1706900206, 1862072952, 2214357024, 2482763936, 2560350309, 3413800412, 3724145904, 5120700618, 6827600824, 7448291808, 10241401236, 13655201648, 20482802472, 27310403296, 40965604944, 81931209888]

約数ペア:

[(1, 81931209888), (2, 40965604944), (3, 27310403296), (4, 20482802472), (6, 13655201648), (8, 10241401236), (11, 7448291808), (12, 6827600824), (16, 5120700618), (22, 3724145904), (24, 3413800412), (32, 2560350309), (33, 2482763936), (37, 2214357024), (44, 1862072952), (48, 1706900206), (66, 1241381968), (74, 1107178512), (88, 931036476), (89, 920575392), (96, 853450103), (111, 738119008), (132, 620690984), (148, 553589256), (176, 465518238), (178, 460287696), (222, 369059504), (264, 310345492), (267, 306858464), (296, 276794628), (352, 232759119), (356, 230143848), (407, 201305184), (444, 184529752), (528, 155172746), (534, 153429232), (592, 138397314), (712, 115071924), (814, 100652592), (888, 92264876), (979, 83688672), (1056, 77586373), (1068, 76714616), (1184, 69198657), (1221, 67101728), (1424, 57535962), (1628, 50326296), (1776, 46132438), (1958, 41844336), (2136, 38357308), (2442, 33550864), (2848, 28767981), (2937, 27896224), (3256, 25163148), (3293, 24880416), (3552, 23066219), (3916, 20922168), (4272, 19178654), (4884, 16775432), (5874, 13948112), (6512, 12581574), (6586, 12440208), (7832, 10461084), (8544, 9589327), (9768, 8387716), (9879, 8293472), (11748, 6974056), (13024, 6290787), (13172, 6220104), (15664, 5230542), (19536, 4193858), (19758, 4146736), (23496, 3487028), (23561, 3477408), (26344, 3110052), (31328, 2615271), (36223, 2261856), (39072, 2096929), (39516, 2073368), (46992, 1743514), (47122, 1738704), (52688, 1555026), (70683, 1159136), (72446, 1130928), (79032, 1036684), (93984, 871757), (94244, 869352), (105376, 777513), (108669, 753952), (141366, 579568), (144892, 565464), (158064, 518342), (188488, 434676), (217338, 376976), (259171, 316128), (282732, 289784)]