71393008

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43321}}^1$

素因数の和:43432

約数の個数: 20

約数和(自身を含む): 139670128

約数和(自身を除く): 68277120

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43321, 86642, 173284, 346568, 693136, 4462063, 8924126, 17848252, 35696504, 71393008]

約数ペア:

[(1, 71393008), (2, 35696504), (4, 17848252), (8, 8924126), (16, 4462063), (103, 693136), (206, 346568), (412, 173284), (824, 86642), (1648, 43321)]