85144948

素因数分解:

$2^2\times 7^3\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 175168000

約数和(自身を除く): 90023052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 229, 271, 343, 458, 542, 686, 916, 1084, 1372, 1603, 1897, 3206, 3794, 6412, 7588, 11221, 13279, 22442, 26558, 44884, 53116, 62059, 78547, 92953, 124118, 157094, 185906, 248236, 314188, 371812, 434413, 868826, 1737652, 3040891, 6081782, 12163564, 21286237, 42572474, 85144948]

約数ペア:

[(1, 85144948), (2, 42572474), (4, 21286237), (7, 12163564), (14, 6081782), (28, 3040891), (49, 1737652), (98, 868826), (196, 434413), (229, 371812), (271, 314188), (343, 248236), (458, 185906), (542, 157094), (686, 124118), (916, 92953), (1084, 78547), (1372, 62059), (1603, 53116), (1897, 44884), (3206, 26558), (3794, 22442), (6412, 13279), (7588, 11221)]