64740242

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{87251}}^1$

素因数の和:87313

約数の個数: 16

約数和(自身を含む): 113078592

約数和(自身を除く): 48338350

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 87251, 174502, 610757, 1221514, 4624303, 9248606, 32370121, 64740242]

約数ペア:

[(1, 64740242), (2, 32370121), (7, 9248606), (14, 4624303), (53, 1221514), (106, 610757), (371, 174502), (742, 87251)]