77981816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3677}}^1$

素因数の和:3935

約数の個数: 32

約数和(自身を含む): 160213680

約数和(自身を除く): 82231864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 964, 1928, 2651, 3677, 5302, 7354, 10604, 14708, 21208, 29416, 40447, 80894, 161788, 323576, 886157, 1772314, 3544628, 7089256, 9747727, 19495454, 38990908, 77981816]

約数ペア:

[(1, 77981816), (2, 38990908), (4, 19495454), (8, 9747727), (11, 7089256), (22, 3544628), (44, 1772314), (88, 886157), (241, 323576), (482, 161788), (964, 80894), (1928, 40447), (2651, 29416), (3677, 21208), (5302, 14708), (7354, 10604)]