131320968

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127249}}^1$

素因数の和:127301

約数の個数: 32

約数和(自身を含む): 335940000

約数和(自身を除く): 204619032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 127249, 254498, 381747, 508996, 763494, 1017992, 1526988, 3053976, 5471707, 10943414, 16415121, 21886828, 32830242, 43773656, 65660484, 131320968]

約数ペア:

[(1, 131320968), (2, 65660484), (3, 43773656), (4, 32830242), (6, 21886828), (8, 16415121), (12, 10943414), (24, 5471707), (43, 3053976), (86, 1526988), (129, 1017992), (172, 763494), (258, 508996), (344, 381747), (516, 254498), (1032, 127249)]