31420872

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{2309}}^1$

素因数の和:2337

約数の個数: 96

約数和(自身を含む): 100900800

約数和(自身を除く): 69479928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1701, 1944, 2268, 2309, 3402, 4536, 4618, 6804, 6927, 9236, 13608, 13854, 16163, 18472, 20781, 27708, 32326, 41562, 48489, 55416, 62343, 64652, 83124, 96978, 124686, 129304, 145467, 166248, 187029, 193956, 249372, 290934, 374058, 387912, 436401, 498744, 561087, 581868, 748116, 872802, 1122174, 1163736, 1309203, 1496232, 1745604, 2244348, 2618406, 3491208, 3927609, 4488696, 5236812, 7855218, 10473624, 15710436, 31420872]

約数ペア:

[(1, 31420872), (2, 15710436), (3, 10473624), (4, 7855218), (6, 5236812), (7, 4488696), (8, 3927609), (9, 3491208), (12, 2618406), (14, 2244348), (18, 1745604), (21, 1496232), (24, 1309203), (27, 1163736), (28, 1122174), (36, 872802), (42, 748116), (54, 581868), (56, 561087), (63, 498744), (72, 436401), (81, 387912), (84, 374058), (108, 290934), (126, 249372), (162, 193956), (168, 187029), (189, 166248), (216, 145467), (243, 129304), (252, 124686), (324, 96978), (378, 83124), (486, 64652), (504, 62343), (567, 55416), (648, 48489), (756, 41562), (972, 32326), (1134, 27708), (1512, 20781), (1701, 18472), (1944, 16163), (2268, 13854), (2309, 13608), (3402, 9236), (4536, 6927), (4618, 6804)]