85853456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 190196160

約数和(自身を除く): 104342704

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 43, 52, 58, 86, 104, 116, 172, 208, 232, 331, 344, 377, 464, 559, 662, 688, 754, 1118, 1247, 1324, 1508, 2236, 2494, 2648, 3016, 4303, 4472, 4988, 5296, 6032, 8606, 8944, 9599, 9976, 14233, 16211, 17212, 19198, 19952, 28466, 32422, 34424, 38396, 56932, 64844, 68848, 76792, 113864, 124787, 129688, 153584, 185029, 227728, 249574, 259376, 370058, 412757, 499148, 740116, 825514, 998296, 1480232, 1651028, 1996592, 2960464, 3302056, 5365841, 6604112, 10731682, 21463364, 42926728, 85853456]

約数ペア:

[(1, 85853456), (2, 42926728), (4, 21463364), (8, 10731682), (13, 6604112), (16, 5365841), (26, 3302056), (29, 2960464), (43, 1996592), (52, 1651028), (58, 1480232), (86, 998296), (104, 825514), (116, 740116), (172, 499148), (208, 412757), (232, 370058), (331, 259376), (344, 249574), (377, 227728), (464, 185029), (559, 153584), (662, 129688), (688, 124787), (754, 113864), (1118, 76792), (1247, 68848), (1324, 64844), (1508, 56932), (2236, 38396), (2494, 34424), (2648, 32422), (3016, 28466), (4303, 19952), (4472, 19198), (4988, 17212), (5296, 16211), (6032, 14233), (8606, 9976), (8944, 9599)]