157212996892

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2351}}^1\times {\mathrm{9221}}^1$

素因数の和:11627

約数の個数: 72

約数和(自身を含む): 328865963328

約数和(自身を除く): 171652966436

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2351, 3626, 4702, 7252, 9221, 9404, 16457, 18442, 32914, 36884, 64547, 65828, 86987, 115199, 129094, 173974, 230398, 258188, 341177, 347948, 451829, 460796, 608909, 682354, 903658, 1217818, 1364708, 1807316, 2388239, 2435636, 4262363, 4776478, 8524726, 9552956, 16717673, 17049452, 21678571, 33435346, 43357142, 66870692, 86714284, 151749997, 303499994, 606999988, 802107127, 1062249979, 1604214254, 2124499958, 3208428508, 4248999916, 5614749889, 11229499778, 22458999556, 39303249223, 78606498446, 157212996892]

約数ペア:

[(1, 157212996892), (2, 78606498446), (4, 39303249223), (7, 22458999556), (14, 11229499778), (28, 5614749889), (37, 4248999916), (49, 3208428508), (74, 2124499958), (98, 1604214254), (148, 1062249979), (196, 802107127), (259, 606999988), (518, 303499994), (1036, 151749997), (1813, 86714284), (2351, 66870692), (3626, 43357142), (4702, 33435346), (7252, 21678571), (9221, 17049452), (9404, 16717673), (16457, 9552956), (18442, 8524726), (32914, 4776478), (36884, 4262363), (64547, 2435636), (65828, 2388239), (86987, 1807316), (115199, 1364708), (129094, 1217818), (173974, 903658), (230398, 682354), (258188, 608909), (341177, 460796), (347948, 451829)]