85858568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 95581432

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 149, 152, 223, 298, 323, 446, 596, 646, 892, 1192, 1292, 1784, 2533, 2584, 2831, 3791, 4237, 5066, 5662, 7582, 8474, 10132, 11324, 15164, 16948, 20264, 22648, 30328, 33227, 33896, 48127, 66454, 72029, 96254, 132908, 144058, 192508, 265816, 288116, 385016, 564859, 576232, 631313, 1129718, 1262626, 2259436, 2525252, 4518872, 5050504, 10732321, 21464642, 42929284, 85858568]

約数ペア:

[(1, 85858568), (2, 42929284), (4, 21464642), (8, 10732321), (17, 5050504), (19, 4518872), (34, 2525252), (38, 2259436), (68, 1262626), (76, 1129718), (136, 631313), (149, 576232), (152, 564859), (223, 385016), (298, 288116), (323, 265816), (446, 192508), (596, 144058), (646, 132908), (892, 96254), (1192, 72029), (1292, 66454), (1784, 48127), (2533, 33896), (2584, 33227), (2831, 30328), (3791, 22648), (4237, 20264), (5066, 16948), (5662, 15164), (7582, 11324), (8474, 10132)]