129243464

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74449}}^1$

素因数の和:74493

約数の個数: 32

約数和(自身を含む): 285888000

約数和(自身を除く): 156644536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 74449, 148898, 297796, 521143, 595592, 1042286, 2084572, 2307919, 4169144, 4615838, 9231676, 16155433, 18463352, 32310866, 64621732, 129243464]

約数ペア:

[(1, 129243464), (2, 64621732), (4, 32310866), (7, 18463352), (8, 16155433), (14, 9231676), (28, 4615838), (31, 4169144), (56, 2307919), (62, 2084572), (124, 1042286), (217, 595592), (248, 521143), (434, 297796), (868, 148898), (1736, 74449)]