72725436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2203}}^1$

素因数の和:2351

約数の個数: 72

約数和(自身を含む): 211795584

約数和(自身を除く): 139070148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2203, 2358, 2751, 3668, 4406, 4716, 5502, 6609, 8253, 8812, 11004, 13218, 15421, 16506, 19827, 26436, 30842, 33012, 39654, 46263, 61684, 79308, 92526, 138789, 185052, 277578, 288593, 555156, 577186, 865779, 1154372, 1731558, 2020151, 2597337, 3463116, 4040302, 5194674, 6060453, 8080604, 10389348, 12120906, 18181359, 24241812, 36362718, 72725436]

約数ペア:

[(1, 72725436), (2, 36362718), (3, 24241812), (4, 18181359), (6, 12120906), (7, 10389348), (9, 8080604), (12, 6060453), (14, 5194674), (18, 4040302), (21, 3463116), (28, 2597337), (36, 2020151), (42, 1731558), (63, 1154372), (84, 865779), (126, 577186), (131, 555156), (252, 288593), (262, 277578), (393, 185052), (524, 138789), (786, 92526), (917, 79308), (1179, 61684), (1572, 46263), (1834, 39654), (2203, 33012), (2358, 30842), (2751, 26436), (3668, 19827), (4406, 16506), (4716, 15421), (5502, 13218), (6609, 11004), (8253, 8812)]