64815646

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{28403}}^1$

素因数の和:28575

約数の個数: 16

約数和(自身を含む): 111798144

約数和(自身を除く): 46982498

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 28403, 56806, 198821, 397642, 4629689, 9259378, 32407823, 64815646]

約数ペア:

[(1, 64815646), (2, 32407823), (7, 9259378), (14, 4629689), (163, 397642), (326, 198821), (1141, 56806), (2282, 28403)]