64845676

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74707}}^1$

素因数の和:74749

約数の個数: 24

約数和(自身を含む): 133876736

約数和(自身を除く): 69031060

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 74707, 149414, 298828, 522949, 1045898, 2091796, 2315917, 4631834, 9263668, 16211419, 32422838, 64845676]

約数ペア:

[(1, 64845676), (2, 32422838), (4, 16211419), (7, 9263668), (14, 4631834), (28, 2315917), (31, 2091796), (62, 1045898), (124, 522949), (217, 298828), (434, 149414), (868, 74707)]