72471230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2221}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 141105888

約数和(自身を除く): 68634658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2221, 2510, 3263, 4442, 6526, 11105, 16315, 22210, 28873, 32630, 57746, 144365, 288730, 557471, 1114942, 2787355, 5574710, 7247123, 14494246, 36235615, 72471230]

約数ペア:

[(1, 72471230), (2, 36235615), (5, 14494246), (10, 7247123), (13, 5574710), (26, 2787355), (65, 1114942), (130, 557471), (251, 288730), (502, 144365), (1255, 57746), (2221, 32630), (2510, 28873), (3263, 22210), (4442, 16315), (6526, 11105)]