64333766

素因数分解:

$2^1\times 7^3\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 113356800

約数和(自身を除く): 49023034

約数列:

[1, 2, 7, 14, 49, 98, 191, 343, 382, 491, 686, 982, 1337, 2674, 3437, 6874, 9359, 18718, 24059, 48118, 65513, 93781, 131026, 168413, 187562, 336826, 656467, 1312934, 4595269, 9190538, 32166883, 64333766]

約数ペア:

[(1, 64333766), (2, 32166883), (7, 9190538), (14, 4595269), (49, 1312934), (98, 656467), (191, 336826), (343, 187562), (382, 168413), (491, 131026), (686, 93781), (982, 65513), (1337, 48118), (2674, 24059), (3437, 18718), (6874, 9359)]