78026812

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1907}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 139917456

約数和(自身を除く): 61890644

約数列:

[1, 2, 4, 53, 106, 193, 212, 386, 772, 1907, 3814, 7628, 10229, 20458, 40916, 101071, 202142, 368051, 404284, 736102, 1472204, 19506703, 39013406, 78026812]

約数ペア:

[(1, 78026812), (2, 39013406), (4, 19506703), (53, 1472204), (106, 736102), (193, 404284), (212, 368051), (386, 202142), (772, 101071), (1907, 40916), (3814, 20458), (7628, 10229)]