81719088

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 162550992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 47, 48, 66, 74, 88, 89, 94, 111, 132, 141, 148, 176, 178, 188, 222, 264, 267, 282, 296, 356, 376, 407, 444, 517, 528, 534, 564, 592, 712, 752, 814, 888, 979, 1034, 1068, 1128, 1221, 1424, 1551, 1628, 1739, 1776, 1958, 2068, 2136, 2256, 2442, 2937, 3102, 3256, 3293, 3478, 3916, 4136, 4183, 4272, 4884, 5217, 5874, 6204, 6512, 6586, 6956, 7832, 8272, 8366, 9768, 9879, 10434, 11748, 12408, 12549, 13172, 13912, 15664, 16732, 19129, 19536, 19758, 20868, 23496, 24816, 25098, 26344, 27824, 33464, 36223, 38258, 39516, 41736, 46013, 46992, 50196, 52688, 57387, 66928, 72446, 76516, 79032, 83472, 92026, 100392, 108669, 114774, 138039, 144892, 153032, 154771, 158064, 184052, 200784, 217338, 229548, 276078, 289784, 306064, 309542, 368104, 434676, 459096, 464313, 552156, 579568, 619084, 736208, 869352, 918192, 928626, 1104312, 1238168, 1702481, 1738704, 1857252, 2208624, 2476336, 3404962, 3714504, 5107443, 6809924, 7429008, 10214886, 13619848, 20429772, 27239696, 40859544, 81719088]

約数ペア:

[(1, 81719088), (2, 40859544), (3, 27239696), (4, 20429772), (6, 13619848), (8, 10214886), (11, 7429008), (12, 6809924), (16, 5107443), (22, 3714504), (24, 3404962), (33, 2476336), (37, 2208624), (44, 1857252), (47, 1738704), (48, 1702481), (66, 1238168), (74, 1104312), (88, 928626), (89, 918192), (94, 869352), (111, 736208), (132, 619084), (141, 579568), (148, 552156), (176, 464313), (178, 459096), (188, 434676), (222, 368104), (264, 309542), (267, 306064), (282, 289784), (296, 276078), (356, 229548), (376, 217338), (407, 200784), (444, 184052), (517, 158064), (528, 154771), (534, 153032), (564, 144892), (592, 138039), (712, 114774), (752, 108669), (814, 100392), (888, 92026), (979, 83472), (1034, 79032), (1068, 76516), (1128, 72446), (1221, 66928), (1424, 57387), (1551, 52688), (1628, 50196), (1739, 46992), (1776, 46013), (1958, 41736), (2068, 39516), (2136, 38258), (2256, 36223), (2442, 33464), (2937, 27824), (3102, 26344), (3256, 25098), (3293, 24816), (3478, 23496), (3916, 20868), (4136, 19758), (4183, 19536), (4272, 19129), (4884, 16732), (5217, 15664), (5874, 13912), (6204, 13172), (6512, 12549), (6586, 12408), (6956, 11748), (7832, 10434), (8272, 9879), (8366, 9768)]