64221212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 127733760

約数和(自身を除く): 63512548

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 197, 239, 341, 394, 478, 682, 788, 956, 1364, 2167, 2629, 4334, 5258, 6107, 7409, 8668, 10516, 12214, 14818, 24428, 29636, 47083, 67177, 81499, 94166, 134354, 162998, 188332, 268708, 325996, 517913, 1035826, 1459573, 2071652, 2919146, 5838292, 16055303, 32110606, 64221212]

約数ペア:

[(1, 64221212), (2, 32110606), (4, 16055303), (11, 5838292), (22, 2919146), (31, 2071652), (44, 1459573), (62, 1035826), (124, 517913), (197, 325996), (239, 268708), (341, 188332), (394, 162998), (478, 134354), (682, 94166), (788, 81499), (956, 67177), (1364, 47083), (2167, 29636), (2629, 24428), (4334, 14818), (5258, 12214), (6107, 10516), (7409, 8668)]