8991612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 26836992

約数和(自身を除く): 17845380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1151, 1302, 1953, 2302, 2604, 3453, 3906, 4604, 6906, 7812, 8057, 10359, 13812, 16114, 20718, 24171, 32228, 35681, 41436, 48342, 71362, 72513, 96684, 107043, 142724, 145026, 214086, 249767, 290052, 321129, 428172, 499534, 642258, 749301, 999068, 1284516, 1498602, 2247903, 2997204, 4495806, 8991612]

約数ペア:

[(1, 8991612), (2, 4495806), (3, 2997204), (4, 2247903), (6, 1498602), (7, 1284516), (9, 999068), (12, 749301), (14, 642258), (18, 499534), (21, 428172), (28, 321129), (31, 290052), (36, 249767), (42, 214086), (62, 145026), (63, 142724), (84, 107043), (93, 96684), (124, 72513), (126, 71362), (186, 48342), (217, 41436), (252, 35681), (279, 32228), (372, 24171), (434, 20718), (558, 16114), (651, 13812), (868, 10359), (1116, 8057), (1151, 7812), (1302, 6906), (1953, 4604), (2302, 3906), (2604, 3453)]