81125008

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 161561088

約数和(自身を除く): 80436080

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 233, 376, 463, 466, 752, 926, 932, 1852, 1864, 3704, 3728, 7408, 10951, 21761, 21902, 43522, 43804, 87044, 87608, 107879, 174088, 175216, 215758, 348176, 431516, 863032, 1726064, 5070313, 10140626, 20281252, 40562504, 81125008]

約数ペア:

[(1, 81125008), (2, 40562504), (4, 20281252), (8, 10140626), (16, 5070313), (47, 1726064), (94, 863032), (188, 431516), (233, 348176), (376, 215758), (463, 175216), (466, 174088), (752, 107879), (926, 87608), (932, 87044), (1852, 43804), (1864, 43522), (3704, 21902), (3728, 21761), (7408, 10951)]