81206024

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 155064000

約数和(自身を除く): 73857976

約数列:

[1, 2, 4, 8, 103, 139, 206, 278, 412, 556, 709, 824, 1112, 1418, 2836, 5672, 14317, 28634, 57268, 73027, 98551, 114536, 146054, 197102, 292108, 394204, 584216, 788408, 10150753, 20301506, 40603012, 81206024]

約数ペア:

[(1, 81206024), (2, 40603012), (4, 20301506), (8, 10150753), (103, 788408), (139, 584216), (206, 394204), (278, 292108), (412, 197102), (556, 146054), (709, 114536), (824, 98551), (1112, 73027), (1418, 57268), (2836, 28634), (5672, 14317)]