72364929

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 119669760

約数和(自身を除く): 47304831

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1807, 1907, 2919, 5421, 5721, 12649, 13349, 24791, 37947, 40047, 74373, 173537, 265073, 520611, 795219, 1855511, 3445949, 5566533, 10337847, 24121643, 72364929]

約数ペア:

[(1, 72364929), (3, 24121643), (7, 10337847), (13, 5566533), (21, 3445949), (39, 1855511), (91, 795219), (139, 520611), (273, 265073), (417, 173537), (973, 74373), (1807, 40047), (1907, 37947), (2919, 24791), (5421, 13349), (5721, 12649)]