155047078

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 246343680

約数和(自身を除く): 91296602

約数列:

[1, 2, 43, 47, 86, 89, 94, 178, 431, 862, 2021, 3827, 4042, 4183, 7654, 8366, 18533, 20257, 37066, 38359, 40514, 76718, 179869, 359738, 871051, 1649437, 1742102, 1802873, 3298874, 3605746, 77523539, 155047078]

約数ペア:

[(1, 155047078), (2, 77523539), (43, 3605746), (47, 3298874), (86, 1802873), (89, 1742102), (94, 1649437), (178, 871051), (431, 359738), (862, 179869), (2021, 76718), (3827, 40514), (4042, 38359), (4183, 37066), (7654, 20257), (8366, 18533)]