80159368

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{593}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 153572760

約数和(自身を除く): 73413392

約数列:

[1, 2, 4, 8, 61, 122, 244, 277, 488, 554, 593, 1108, 1186, 2216, 2372, 4744, 16897, 33794, 36173, 67588, 72346, 135176, 144692, 164261, 289384, 328522, 657044, 1314088, 10019921, 20039842, 40079684, 80159368]

約数ペア:

[(1, 80159368), (2, 40079684), (4, 20039842), (8, 10019921), (61, 1314088), (122, 657044), (244, 328522), (277, 289384), (488, 164261), (554, 144692), (593, 135176), (1108, 72346), (1186, 67588), (2216, 36173), (2372, 33794), (4744, 16897)]