81893624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{859}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 163004400

約数和(自身を除く): 81110776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 701, 859, 1402, 1718, 2804, 3436, 5608, 6872, 11917, 14603, 23834, 29206, 47668, 58412, 95336, 116824, 602159, 1204318, 2408636, 4817272, 10236703, 20473406, 40946812, 81893624]

約数ペア:

[(1, 81893624), (2, 40946812), (4, 20473406), (8, 10236703), (17, 4817272), (34, 2408636), (68, 1204318), (136, 602159), (701, 116824), (859, 95336), (1402, 58412), (1718, 47668), (2804, 29206), (3436, 23834), (5608, 14603), (6872, 11917)]