31127688

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{4457}}^1$

素因数の和:4566

約数の個数: 48

約数和(自身を含む): 85192380

約数和(自身を除く): 54064692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 4457, 6984, 8914, 13371, 17828, 26742, 35656, 40113, 53484, 80226, 106968, 160452, 320904, 432329, 864658, 1296987, 1729316, 2593974, 3458632, 3890961, 5187948, 7781922, 10375896, 15563844, 31127688]

約数ペア:

[(1, 31127688), (2, 15563844), (3, 10375896), (4, 7781922), (6, 5187948), (8, 3890961), (9, 3458632), (12, 2593974), (18, 1729316), (24, 1296987), (36, 864658), (72, 432329), (97, 320904), (194, 160452), (291, 106968), (388, 80226), (582, 53484), (776, 40113), (873, 35656), (1164, 26742), (1746, 17828), (2328, 13371), (3492, 8914), (4457, 6984)]