157256782812

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2161427}}^1$

素因数の和:2161527

約数の個数: 72

約数和(自身を含む): 415409170176

約数和(自身を除く): 258152387364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 1548, 1692, 2021, 4042, 6063, 8084, 12126, 18189, 24252, 36378, 72756, 2161427, 4322854, 6484281, 8645708, 12968562, 19452843, 25937124, 38905686, 77811372, 92941361, 101587069, 185882722, 203174138, 278824083, 304761207, 371765444, 406348276, 557648166, 609522414, 836472249, 914283621, 1115296332, 1219044828, 1672944498, 1828567242, 3345888996, 3657134484, 4368243967, 8736487934, 13104731901, 17472975868, 26209463802, 39314195703, 52418927604, 78628391406, 157256782812]

約数ペア:

[(1, 157256782812), (2, 78628391406), (3, 52418927604), (4, 39314195703), (6, 26209463802), (9, 17472975868), (12, 13104731901), (18, 8736487934), (36, 4368243967), (43, 3657134484), (47, 3345888996), (86, 1828567242), (94, 1672944498), (129, 1219044828), (141, 1115296332), (172, 914283621), (188, 836472249), (258, 609522414), (282, 557648166), (387, 406348276), (423, 371765444), (516, 304761207), (564, 278824083), (774, 203174138), (846, 185882722), (1548, 101587069), (1692, 92941361), (2021, 77811372), (4042, 38905686), (6063, 25937124), (8084, 19452843), (12126, 12968562), (18189, 8645708), (24252, 6484281), (36378, 4322854), (72756, 2161427)]