72307048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4129}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 148680000

約数和(自身を除く): 76372952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4129, 4378, 8258, 8756, 16516, 17512, 33032, 45419, 90838, 181676, 363352, 821671, 1643342, 3286684, 6573368, 9038381, 18076762, 36153524, 72307048]

約数ペア:

[(1, 72307048), (2, 36153524), (4, 18076762), (8, 9038381), (11, 6573368), (22, 3286684), (44, 1643342), (88, 821671), (199, 363352), (398, 181676), (796, 90838), (1592, 45419), (2189, 33032), (4129, 17512), (4378, 16516), (8258, 8756)]