78580816

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73303}}^1$

素因数の和:73378

約数の個数: 20

約数和(自身を含む): 154524832

約数和(自身を除く): 75944016

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 73303, 146606, 293212, 586424, 1172848, 4911301, 9822602, 19645204, 39290408, 78580816]

約数ペア:

[(1, 78580816), (2, 39290408), (4, 19645204), (8, 9822602), (16, 4911301), (67, 1172848), (134, 586424), (268, 293212), (536, 146606), (1072, 73303)]