72881756

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 140313600

約数和(自身を除く): 67431844

約数列:

[1, 2, 4, 23, 29, 46, 58, 59, 92, 116, 118, 236, 463, 667, 926, 1334, 1357, 1711, 1852, 2668, 2714, 3422, 5428, 6844, 10649, 13427, 21298, 26854, 27317, 39353, 42596, 53708, 54634, 78706, 109268, 157412, 308821, 617642, 628291, 792193, 1235284, 1256582, 1584386, 2513164, 3168772, 18220439, 36440878, 72881756]

約数ペア:

[(1, 72881756), (2, 36440878), (4, 18220439), (23, 3168772), (29, 2513164), (46, 1584386), (58, 1256582), (59, 1235284), (92, 792193), (116, 628291), (118, 617642), (236, 308821), (463, 157412), (667, 109268), (926, 78706), (1334, 54634), (1357, 53708), (1711, 42596), (1852, 39353), (2668, 27317), (2714, 26854), (3422, 21298), (5428, 13427), (6844, 10649)]