157440506

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 251983872

約数和(自身を除く): 94543366

約数列:

[1, 2, 31, 47, 62, 94, 97, 194, 557, 1114, 1457, 2914, 3007, 4559, 6014, 9118, 17267, 26179, 34534, 52358, 54029, 108058, 141329, 282658, 811549, 1623098, 1674899, 2539363, 3349798, 5078726, 78720253, 157440506]

約数ペア:

[(1, 157440506), (2, 78720253), (31, 5078726), (47, 3349798), (62, 2539363), (94, 1674899), (97, 1623098), (194, 811549), (557, 282658), (1114, 141329), (1457, 108058), (2914, 54029), (3007, 52358), (4559, 34534), (6014, 26179), (9118, 17267)]