85686783

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 153216000

約数和(自身を除く): 67529217

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 51, 91, 111, 119, 221, 259, 273, 357, 481, 499, 629, 663, 777, 1443, 1497, 1547, 1887, 3367, 3493, 4403, 4641, 6487, 8177, 8483, 10101, 10479, 13209, 18463, 19461, 24531, 25449, 45409, 55389, 57239, 59381, 110279, 129241, 136227, 171717, 178143, 240019, 313871, 330837, 387723, 720057, 771953, 941613, 1680133, 2197097, 2315859, 4080323, 5040399, 6591291, 12240969, 28562261, 85686783]

約数ペア:

[(1, 85686783), (3, 28562261), (7, 12240969), (13, 6591291), (17, 5040399), (21, 4080323), (37, 2315859), (39, 2197097), (51, 1680133), (91, 941613), (111, 771953), (119, 720057), (221, 387723), (259, 330837), (273, 313871), (357, 240019), (481, 178143), (499, 171717), (629, 136227), (663, 129241), (777, 110279), (1443, 59381), (1497, 57239), (1547, 55389), (1887, 45409), (3367, 25449), (3493, 24531), (4403, 19461), (4641, 18463), (6487, 13209), (8177, 10479), (8483, 10101)]