31576792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 68302080

約数和(自身を除く): 36725288

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 299, 307, 344, 559, 598, 614, 989, 1118, 1196, 1228, 1978, 2236, 2392, 2456, 3956, 3991, 4472, 7061, 7912, 7982, 12857, 13201, 14122, 15964, 25714, 26402, 28244, 31928, 51428, 52804, 56488, 91793, 102856, 105608, 171613, 183586, 303623, 343226, 367172, 607246, 686452, 734344, 1214492, 1372904, 2428984, 3947099, 7894198, 15788396, 31576792]

約数ペア:

[(1, 31576792), (2, 15788396), (4, 7894198), (8, 3947099), (13, 2428984), (23, 1372904), (26, 1214492), (43, 734344), (46, 686452), (52, 607246), (86, 367172), (92, 343226), (104, 303623), (172, 183586), (184, 171613), (299, 105608), (307, 102856), (344, 91793), (559, 56488), (598, 52804), (614, 51428), (989, 31928), (1118, 28244), (1196, 26402), (1228, 25714), (1978, 15964), (2236, 14122), (2392, 13201), (2456, 12857), (3956, 7982), (3991, 7912), (4472, 7061)]