157863394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4013}}^1$

素因数の和:4134

約数の個数: 32

約数和(自身を含む): 273112560

約数和(自身を除く): 115249166

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 1157, 1513, 2314, 3026, 4013, 8026, 19669, 39338, 52169, 68221, 104338, 136442, 357157, 714314, 886873, 1773746, 4643041, 6071669, 9286082, 12143338, 78931697, 157863394]

約数ペア:

[(1, 157863394), (2, 78931697), (13, 12143338), (17, 9286082), (26, 6071669), (34, 4643041), (89, 1773746), (178, 886873), (221, 714314), (442, 357157), (1157, 136442), (1513, 104338), (2314, 68221), (3026, 52169), (4013, 39338), (8026, 19669)]