81880704

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 258490440

約数和(自身を除く): 176609736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 37, 48, 51, 64, 68, 72, 74, 96, 102, 111, 113, 128, 136, 144, 148, 153, 192, 204, 222, 226, 272, 288, 296, 306, 333, 339, 384, 408, 444, 452, 544, 576, 592, 612, 629, 666, 678, 816, 888, 904, 1017, 1088, 1152, 1184, 1224, 1258, 1332, 1356, 1632, 1776, 1808, 1887, 1921, 2034, 2176, 2368, 2448, 2516, 2664, 2712, 3264, 3552, 3616, 3774, 3842, 4068, 4181, 4736, 4896, 5032, 5328, 5424, 5661, 5763, 6528, 7104, 7232, 7548, 7684, 8136, 8362, 9792, 10064, 10656, 10848, 11322, 11526, 12543, 14208, 14464, 15096, 15368, 16272, 16724, 17289, 19584, 20128, 21312, 21696, 22644, 23052, 25086, 30192, 30736, 32544, 33448, 34578, 37629, 40256, 42624, 43392, 45288, 46104, 50172, 60384, 61472, 65088, 66896, 69156, 71077, 75258, 80512, 90576, 92208, 100344, 120768, 122944, 130176, 133792, 138312, 142154, 150516, 181152, 184416, 200688, 213231, 241536, 245888, 267584, 276624, 284308, 301032, 362304, 368832, 401376, 426462, 535168, 553248, 568616, 602064, 639693, 724608, 737664, 802752, 852924, 1106496, 1137232, 1204128, 1279386, 1605504, 1705848, 2212992, 2274464, 2408256, 2558772, 3411696, 4548928, 4816512, 5117544, 6823392, 9097856, 10235088, 13646784, 20470176, 27293568, 40940352, 81880704]

約数ペア:

[(1, 81880704), (2, 40940352), (3, 27293568), (4, 20470176), (6, 13646784), (8, 10235088), (9, 9097856), (12, 6823392), (16, 5117544), (17, 4816512), (18, 4548928), (24, 3411696), (32, 2558772), (34, 2408256), (36, 2274464), (37, 2212992), (48, 1705848), (51, 1605504), (64, 1279386), (68, 1204128), (72, 1137232), (74, 1106496), (96, 852924), (102, 802752), (111, 737664), (113, 724608), (128, 639693), (136, 602064), (144, 568616), (148, 553248), (153, 535168), (192, 426462), (204, 401376), (222, 368832), (226, 362304), (272, 301032), (288, 284308), (296, 276624), (306, 267584), (333, 245888), (339, 241536), (384, 213231), (408, 200688), (444, 184416), (452, 181152), (544, 150516), (576, 142154), (592, 138312), (612, 133792), (629, 130176), (666, 122944), (678, 120768), (816, 100344), (888, 92208), (904, 90576), (1017, 80512), (1088, 75258), (1152, 71077), (1184, 69156), (1224, 66896), (1258, 65088), (1332, 61472), (1356, 60384), (1632, 50172), (1776, 46104), (1808, 45288), (1887, 43392), (1921, 42624), (2034, 40256), (2176, 37629), (2368, 34578), (2448, 33448), (2516, 32544), (2664, 30736), (2712, 30192), (3264, 25086), (3552, 23052), (3616, 22644), (3774, 21696), (3842, 21312), (4068, 20128), (4181, 19584), (4736, 17289), (4896, 16724), (5032, 16272), (5328, 15368), (5424, 15096), (5661, 14464), (5763, 14208), (6528, 12543), (7104, 11526), (7232, 11322), (7548, 10848), (7684, 10656), (8136, 10064), (8362, 9792)]