31731084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11447}}^1$

素因数の和:11475

約数の個数: 72

約数和(自身を含む): 100009728

約数和(自身を除く): 68278644

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 11447, 22894, 34341, 45788, 68682, 80129, 103023, 125917, 137364, 160258, 206046, 240387, 251834, 320516, 377751, 412092, 480774, 503668, 721161, 755502, 881419, 961548, 1133253, 1442322, 1511004, 1762838, 2266506, 2644257, 2884644, 3525676, 4533012, 5288514, 7932771, 10577028, 15865542, 31731084]

約数ペア:

[(1, 31731084), (2, 15865542), (3, 10577028), (4, 7932771), (6, 5288514), (7, 4533012), (9, 3525676), (11, 2884644), (12, 2644257), (14, 2266506), (18, 1762838), (21, 1511004), (22, 1442322), (28, 1133253), (33, 961548), (36, 881419), (42, 755502), (44, 721161), (63, 503668), (66, 480774), (77, 412092), (84, 377751), (99, 320516), (126, 251834), (132, 240387), (154, 206046), (198, 160258), (231, 137364), (252, 125917), (308, 103023), (396, 80129), (462, 68682), (693, 45788), (924, 34341), (1386, 22894), (2772, 11447)]