70978672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{260951}}^1$

素因数の和:260976

約数の個数: 20

約数和(自身を含む): 145611216

約数和(自身を除く): 74632544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 260951, 521902, 1043804, 2087608, 4175216, 4436167, 8872334, 17744668, 35489336, 70978672]

約数ペア:

[(1, 70978672), (2, 35489336), (4, 17744668), (8, 8872334), (16, 4436167), (17, 4175216), (34, 2087608), (68, 1043804), (136, 521902), (272, 260951)]