87157964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{2969}}^1$

素因数の和:3193

約数の個数: 24

約数和(自身を含む): 157172400

約数和(自身を除く): 70014436

約数列:

[1, 2, 4, 41, 82, 164, 179, 358, 716, 2969, 5938, 7339, 11876, 14678, 29356, 121729, 243458, 486916, 531451, 1062902, 2125804, 21789491, 43578982, 87157964]

約数ペア:

[(1, 87157964), (2, 43578982), (4, 21789491), (41, 2125804), (82, 1062902), (164, 531451), (179, 486916), (358, 243458), (716, 121729), (2969, 29356), (5938, 14678), (7339, 11876)]