156954166990

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5273}}^1\times {\mathrm{18959}}^1$

素因数の和:24396

約数の個数: 32

約数和(自身を含む): 284385893760

約数和(自身を除く): 127431726770

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 5273, 10546, 18959, 26365, 37918, 52730, 94795, 189590, 827861, 1655722, 2976563, 4139305, 5953126, 8278610, 14882815, 29765630, 99970807, 199941614, 499854035, 999708070, 15695416699, 31390833398, 78477083495, 156954166990]

約数ペア:

[(1, 156954166990), (2, 78477083495), (5, 31390833398), (10, 15695416699), (157, 999708070), (314, 499854035), (785, 199941614), (1570, 99970807), (5273, 29765630), (10546, 14882815), (18959, 8278610), (26365, 5953126), (37918, 4139305), (52730, 2976563), (94795, 1655722), (189590, 827861)]