67810730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2731}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 132185088

約数和(自身を除く): 64374358

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 2731, 4966, 5462, 12415, 13655, 24830, 27310, 35503, 71006, 177515, 355030, 521621, 1043242, 2608105, 5216210, 6781073, 13562146, 33905365, 67810730]

約数ペア:

[(1, 67810730), (2, 33905365), (5, 13562146), (10, 6781073), (13, 5216210), (26, 2608105), (65, 1043242), (130, 521621), (191, 355030), (382, 177515), (955, 71006), (1910, 35503), (2483, 27310), (2731, 24830), (4966, 13655), (5462, 12415)]