155103156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17443}}^1$

素因数の和:17485

約数の個数: 72

約数和(自身を含む): 444473120

約数和(自身を除く): 289369964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 17443, 34886, 52329, 69772, 104658, 156987, 209316, 226759, 313974, 331417, 453518, 627948, 662834, 680277, 907036, 994251, 1325668, 1360554, 1988502, 2040831, 2721108, 2982753, 3977004, 4081662, 4308421, 5965506, 8163324, 8616842, 11931012, 12925263, 17233684, 25850526, 38775789, 51701052, 77551578, 155103156]

約数ペア:

[(1, 155103156), (2, 77551578), (3, 51701052), (4, 38775789), (6, 25850526), (9, 17233684), (12, 12925263), (13, 11931012), (18, 8616842), (19, 8163324), (26, 5965506), (36, 4308421), (38, 4081662), (39, 3977004), (52, 2982753), (57, 2721108), (76, 2040831), (78, 1988502), (114, 1360554), (117, 1325668), (156, 994251), (171, 907036), (228, 680277), (234, 662834), (247, 627948), (342, 453518), (468, 331417), (494, 313974), (684, 226759), (741, 209316), (988, 156987), (1482, 104658), (2223, 69772), (2964, 52329), (4446, 34886), (8892, 17443)]