140616

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{31}}^1$

素因数の和:56

約数の個数: 80

約数和(自身を含む): 464640

約数和(自身を除く): 324024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 216, 217, 248, 252, 279, 324, 372, 378, 434, 504, 558, 567, 648, 651, 744, 756, 837, 868, 1116, 1134, 1302, 1512, 1674, 1736, 1953, 2232, 2268, 2511, 2604, 3348, 3906, 4536, 5022, 5208, 5859, 6696, 7812, 10044, 11718, 15624, 17577, 20088, 23436, 35154, 46872, 70308, 140616]

約数ペア:

[(1, 140616), (2, 70308), (3, 46872), (4, 35154), (6, 23436), (7, 20088), (8, 17577), (9, 15624), (12, 11718), (14, 10044), (18, 7812), (21, 6696), (24, 5859), (27, 5208), (28, 5022), (31, 4536), (36, 3906), (42, 3348), (54, 2604), (56, 2511), (62, 2268), (63, 2232), (72, 1953), (81, 1736), (84, 1674), (93, 1512), (108, 1302), (124, 1134), (126, 1116), (162, 868), (168, 837), (186, 756), (189, 744), (216, 651), (217, 648), (248, 567), (252, 558), (279, 504), (324, 434), (372, 378)]