87131608

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2389}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 168638400

約数和(自身を除く): 81506792

約数列:

[1, 2, 4, 8, 47, 94, 97, 188, 194, 376, 388, 776, 2389, 4559, 4778, 9118, 9556, 18236, 19112, 36472, 112283, 224566, 231733, 449132, 463466, 898264, 926932, 1853864, 10891451, 21782902, 43565804, 87131608]

約数ペア:

[(1, 87131608), (2, 43565804), (4, 21782902), (8, 10891451), (47, 1853864), (94, 926932), (97, 898264), (188, 463466), (194, 449132), (376, 231733), (388, 224566), (776, 112283), (2389, 36472), (4559, 19112), (4778, 18236), (9118, 9556)]