68991572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{3557}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 130407816

約数和(自身を除く): 61416244

約数列:

[1, 2, 4, 13, 26, 52, 373, 746, 1492, 3557, 4849, 7114, 9698, 14228, 19396, 46241, 92482, 184964, 1326761, 2653522, 5307044, 17247893, 34495786, 68991572]

約数ペア:

[(1, 68991572), (2, 34495786), (4, 17247893), (13, 5307044), (26, 2653522), (52, 1326761), (373, 184964), (746, 92482), (1492, 46241), (3557, 19396), (4849, 14228), (7114, 9698)]