81447612

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 209744640

約数和(自身を除く): 128297028

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 67, 68, 101, 102, 118, 134, 177, 201, 202, 204, 236, 268, 303, 354, 402, 404, 606, 708, 804, 1003, 1139, 1212, 1717, 2006, 2278, 3009, 3417, 3434, 3953, 4012, 4556, 5151, 5959, 6018, 6767, 6834, 6868, 7906, 10302, 11859, 11918, 12036, 13534, 13668, 15812, 17877, 20301, 20604, 23718, 23836, 27068, 35754, 40602, 47436, 67201, 71508, 81204, 101303, 115039, 134402, 201603, 202606, 230078, 268804, 303909, 345117, 399253, 403206, 405212, 460156, 607818, 690234, 798506, 806412, 1197759, 1215636, 1380468, 1597012, 2395518, 4791036, 6787301, 13574602, 20361903, 27149204, 40723806, 81447612]

約数ペア:

[(1, 81447612), (2, 40723806), (3, 27149204), (4, 20361903), (6, 13574602), (12, 6787301), (17, 4791036), (34, 2395518), (51, 1597012), (59, 1380468), (67, 1215636), (68, 1197759), (101, 806412), (102, 798506), (118, 690234), (134, 607818), (177, 460156), (201, 405212), (202, 403206), (204, 399253), (236, 345117), (268, 303909), (303, 268804), (354, 230078), (402, 202606), (404, 201603), (606, 134402), (708, 115039), (804, 101303), (1003, 81204), (1139, 71508), (1212, 67201), (1717, 47436), (2006, 40602), (2278, 35754), (3009, 27068), (3417, 23836), (3434, 23718), (3953, 20604), (4012, 20301), (4556, 17877), (5151, 15812), (5959, 13668), (6018, 13534), (6767, 12036), (6834, 11918), (6868, 11859), (7906, 10302)]