163161796

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 336091392

約数和(自身を除く): 172929596

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 311, 457, 574, 622, 914, 1148, 1244, 1828, 2177, 3199, 4354, 6398, 8708, 12751, 12796, 18737, 25502, 37474, 51004, 74948, 89257, 131159, 142127, 178514, 262318, 284254, 357028, 524636, 568508, 994889, 1989778, 3979556, 5827207, 11654414, 23308828, 40790449, 81580898, 163161796]

約数ペア:

[(1, 163161796), (2, 81580898), (4, 40790449), (7, 23308828), (14, 11654414), (28, 5827207), (41, 3979556), (82, 1989778), (164, 994889), (287, 568508), (311, 524636), (457, 357028), (574, 284254), (622, 262318), (914, 178514), (1148, 142127), (1244, 131159), (1828, 89257), (2177, 74948), (3199, 51004), (4354, 37474), (6398, 25502), (8708, 18737), (12751, 12796)]