72547416

素因数分解:

$2^3\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2069}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 196981200

約数和(自身を除く): 124433784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 487, 974, 1461, 1948, 2069, 2922, 3896, 4138, 4383, 5844, 6207, 8276, 8766, 11688, 12414, 16552, 17532, 18621, 24828, 35064, 37242, 49656, 74484, 148968, 1007603, 2015206, 3022809, 4030412, 6045618, 8060824, 9068427, 12091236, 18136854, 24182472, 36273708, 72547416]

約数ペア:

[(1, 72547416), (2, 36273708), (3, 24182472), (4, 18136854), (6, 12091236), (8, 9068427), (9, 8060824), (12, 6045618), (18, 4030412), (24, 3022809), (36, 2015206), (72, 1007603), (487, 148968), (974, 74484), (1461, 49656), (1948, 37242), (2069, 35064), (2922, 24828), (3896, 18621), (4138, 17532), (4383, 16552), (5844, 12414), (6207, 11688), (8276, 8766)]