71115448

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{739}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 139593600

約数和(自身を除く): 68478152

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 523, 739, 1046, 1478, 2092, 2956, 4184, 5912, 12029, 16997, 24058, 33994, 48116, 67988, 96232, 135976, 386497, 772994, 1545988, 3091976, 8889431, 17778862, 35557724, 71115448]

約数ペア:

[(1, 71115448), (2, 35557724), (4, 17778862), (8, 8889431), (23, 3091976), (46, 1545988), (92, 772994), (184, 386497), (523, 135976), (739, 96232), (1046, 67988), (1478, 48116), (2092, 33994), (2956, 24058), (4184, 16997), (5912, 12029)]