78840124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{2719}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 150796800

約数和(自身を除く): 71956676

約数列:

[1, 2, 4, 11, 22, 44, 659, 1318, 2636, 2719, 5438, 7249, 10876, 14498, 28996, 29909, 59818, 119636, 1791821, 3583642, 7167284, 19710031, 39420062, 78840124]

約数ペア:

[(1, 78840124), (2, 39420062), (4, 19710031), (11, 7167284), (22, 3583642), (44, 1791821), (659, 119636), (1318, 59818), (2636, 29909), (2719, 28996), (5438, 14498), (7249, 10876)]