31261968

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{9439}}^1$

素因数の和:9476

約数の個数: 60

約数和(自身を含む): 91303680

約数和(自身を除く): 60041712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 9439, 18878, 28317, 37756, 56634, 75512, 84951, 113268, 151024, 169902, 217097, 226536, 339804, 434194, 453072, 651291, 679608, 868388, 1302582, 1359216, 1736776, 1953873, 2605164, 3473552, 3907746, 5210328, 7815492, 10420656, 15630984, 31261968]

約数ペア:

[(1, 31261968), (2, 15630984), (3, 10420656), (4, 7815492), (6, 5210328), (8, 3907746), (9, 3473552), (12, 2605164), (16, 1953873), (18, 1736776), (23, 1359216), (24, 1302582), (36, 868388), (46, 679608), (48, 651291), (69, 453072), (72, 434194), (92, 339804), (138, 226536), (144, 217097), (184, 169902), (207, 151024), (276, 113268), (368, 84951), (414, 75512), (552, 56634), (828, 37756), (1104, 28317), (1656, 18878), (3312, 9439)]