31293912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5279}}^1$

素因数の和:5320

約数の個数: 64

約数和(自身を含む): 88704000

約数和(自身を除く): 57410088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5279, 5928, 10558, 15837, 21116, 31674, 42232, 63348, 68627, 100301, 126696, 137254, 200602, 205881, 274508, 300903, 401204, 411762, 549016, 601806, 802408, 823524, 1203612, 1303913, 1647048, 2407224, 2607826, 3911739, 5215652, 7823478, 10431304, 15646956, 31293912]

約数ペア:

[(1, 31293912), (2, 15646956), (3, 10431304), (4, 7823478), (6, 5215652), (8, 3911739), (12, 2607826), (13, 2407224), (19, 1647048), (24, 1303913), (26, 1203612), (38, 823524), (39, 802408), (52, 601806), (57, 549016), (76, 411762), (78, 401204), (104, 300903), (114, 274508), (152, 205881), (156, 200602), (228, 137254), (247, 126696), (312, 100301), (456, 68627), (494, 63348), (741, 42232), (988, 31674), (1482, 21116), (1976, 15837), (2964, 10558), (5279, 5928)]