80738476

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31687}}^1$

素因数の和:31718

約数の個数: 36

約数和(自身を含む): 177009168

約数和(自身を除く): 96270692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 31687, 63374, 126748, 221809, 411931, 443618, 823862, 887236, 1552663, 1647724, 2883517, 3105326, 5767034, 6210652, 11534068, 20184619, 40369238, 80738476]

約数ペア:

[(1, 80738476), (2, 40369238), (4, 20184619), (7, 11534068), (13, 6210652), (14, 5767034), (26, 3105326), (28, 2883517), (49, 1647724), (52, 1552663), (91, 887236), (98, 823862), (182, 443618), (196, 411931), (364, 221809), (637, 126748), (1274, 63374), (2548, 31687)]