85641724

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 177585408

約数和(自身を除く): 91943684

約数列:

[1, 2, 4, 7, 14, 28, 43, 83, 86, 166, 172, 301, 332, 581, 602, 857, 1162, 1204, 1714, 2324, 3428, 3569, 5999, 7138, 11998, 14276, 23996, 24983, 36851, 49966, 71131, 73702, 99932, 142262, 147404, 257957, 284524, 497917, 515914, 995834, 1031828, 1991668, 3058633, 6117266, 12234532, 21410431, 42820862, 85641724]

約数ペア:

[(1, 85641724), (2, 42820862), (4, 21410431), (7, 12234532), (14, 6117266), (28, 3058633), (43, 1991668), (83, 1031828), (86, 995834), (166, 515914), (172, 497917), (301, 284524), (332, 257957), (581, 147404), (602, 142262), (857, 99932), (1162, 73702), (1204, 71131), (1714, 49966), (2324, 36851), (3428, 24983), (3569, 23996), (5999, 14276), (7138, 11998)]