31091844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21773}}^1$

素因数の和:21804

約数の個数: 48

約数和(自身を含む): 87792768

約数和(自身を除く): 56700924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21773, 43546, 65319, 87092, 130638, 152411, 261276, 304822, 370141, 457233, 609644, 740282, 914466, 1110423, 1480564, 1828932, 2220846, 2590987, 4441692, 5181974, 7772961, 10363948, 15545922, 31091844]

約数ペア:

[(1, 31091844), (2, 15545922), (3, 10363948), (4, 7772961), (6, 5181974), (7, 4441692), (12, 2590987), (14, 2220846), (17, 1828932), (21, 1480564), (28, 1110423), (34, 914466), (42, 740282), (51, 609644), (68, 457233), (84, 370141), (102, 304822), (119, 261276), (204, 152411), (238, 130638), (357, 87092), (476, 65319), (714, 43546), (1428, 21773)]