68621930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3853}}^1$

素因数の和:4010

約数の個数: 32

約数和(自身を含む): 134026704

約数和(自身を除く): 65404774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 3853, 7706, 8905, 17810, 19265, 38530, 50089, 100178, 250445, 500890, 527861, 1055722, 2639305, 5278610, 6862193, 13724386, 34310965, 68621930]

約数ペア:

[(1, 68621930), (2, 34310965), (5, 13724386), (10, 6862193), (13, 5278610), (26, 2639305), (65, 1055722), (130, 527861), (137, 500890), (274, 250445), (685, 100178), (1370, 50089), (1781, 38530), (3562, 19265), (3853, 17810), (7706, 8905)]