131918904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{140939}}^1$

素因数の和:140964

約数の個数: 48

約数和(自身を含む): 384766200

約数和(自身を除く): 252847296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 140939, 281878, 422817, 563756, 845634, 1127512, 1268451, 1691268, 1832207, 2536902, 3382536, 3664414, 5073804, 5496621, 7328828, 10147608, 10993242, 14657656, 16489863, 21986484, 32979726, 43972968, 65959452, 131918904]

約数ペア:

[(1, 131918904), (2, 65959452), (3, 43972968), (4, 32979726), (6, 21986484), (8, 16489863), (9, 14657656), (12, 10993242), (13, 10147608), (18, 7328828), (24, 5496621), (26, 5073804), (36, 3664414), (39, 3382536), (52, 2536902), (72, 1832207), (78, 1691268), (104, 1268451), (117, 1127512), (156, 845634), (234, 563756), (312, 422817), (468, 281878), (936, 140939)]