180795524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{2939}}^1$

素因数の和:2989

約数の個数: 48

約数和(自身を含む): 391843200

約数和(自身を除く): 211047676

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2197, 2366, 2939, 4394, 4732, 5878, 8788, 11756, 15379, 20573, 30758, 38207, 41146, 61516, 76414, 82292, 152828, 267449, 496691, 534898, 993382, 1069796, 1986764, 3476837, 6456983, 6953674, 12913966, 13907348, 25827932, 45198881, 90397762, 180795524]

約数ペア:

[(1, 180795524), (2, 90397762), (4, 45198881), (7, 25827932), (13, 13907348), (14, 12913966), (26, 6953674), (28, 6456983), (52, 3476837), (91, 1986764), (169, 1069796), (182, 993382), (338, 534898), (364, 496691), (676, 267449), (1183, 152828), (2197, 82292), (2366, 76414), (2939, 61516), (4394, 41146), (4732, 38207), (5878, 30758), (8788, 20573), (11756, 15379)]