71672432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1087}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 150157056

約数和(自身を除く): 78484624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 634, 1087, 1268, 2174, 2536, 4121, 4348, 5072, 8242, 8696, 14131, 16484, 17392, 28262, 32968, 56524, 65936, 113048, 226096, 344579, 689158, 1378316, 2756632, 4479527, 5513264, 8959054, 17918108, 35836216, 71672432]

約数ペア:

[(1, 71672432), (2, 35836216), (4, 17918108), (8, 8959054), (13, 5513264), (16, 4479527), (26, 2756632), (52, 1378316), (104, 689158), (208, 344579), (317, 226096), (634, 113048), (1087, 65936), (1268, 56524), (2174, 32968), (2536, 28262), (4121, 17392), (4348, 16484), (5072, 14131), (8242, 8696)]