156968748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3355

約数の個数: 72

約数和(自身を含む): 419234816

約数和(自身を除く): 262266068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 2666, 3271, 3999, 5332, 6542, 7998, 9813, 11997, 13084, 15996, 19626, 23994, 29439, 39252, 47988, 58878, 101401, 117756, 140653, 202802, 281306, 304203, 405604, 421959, 562612, 608406, 843918, 912609, 1216812, 1265877, 1687836, 1825218, 2531754, 3650436, 4360243, 5063508, 8720486, 13080729, 17440972, 26161458, 39242187, 52322916, 78484374, 156968748]

約数ペア:

[(1, 156968748), (2, 78484374), (3, 52322916), (4, 39242187), (6, 26161458), (9, 17440972), (12, 13080729), (18, 8720486), (31, 5063508), (36, 4360243), (43, 3650436), (62, 2531754), (86, 1825218), (93, 1687836), (124, 1265877), (129, 1216812), (172, 912609), (186, 843918), (258, 608406), (279, 562612), (372, 421959), (387, 405604), (516, 304203), (558, 281306), (774, 202802), (1116, 140653), (1333, 117756), (1548, 101401), (2666, 58878), (3271, 47988), (3999, 39252), (5332, 29439), (6542, 23994), (7998, 19626), (9813, 15996), (11997, 13084)]