61138574

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 110808000

約数和(自身を除く): 49669426

約数列:

[1, 2, 7, 14, 49, 53, 79, 98, 106, 149, 158, 298, 371, 553, 742, 1043, 1106, 2086, 2597, 3871, 4187, 5194, 7301, 7742, 7897, 8374, 11771, 14602, 15794, 23542, 29309, 55279, 58618, 82397, 110558, 164794, 205163, 386953, 410326, 576779, 623863, 773906, 1153558, 1247726, 4367041, 8734082, 30569287, 61138574]

約数ペア:

[(1, 61138574), (2, 30569287), (7, 8734082), (14, 4367041), (49, 1247726), (53, 1153558), (79, 773906), (98, 623863), (106, 576779), (149, 410326), (158, 386953), (298, 205163), (371, 164794), (553, 110558), (742, 82397), (1043, 58618), (1106, 55279), (2086, 29309), (2597, 23542), (3871, 15794), (4187, 14602), (5194, 11771), (7301, 8374), (7742, 7897)]