71861256

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2640

約数の個数: 80

約数和(自身を含む): 206038800

約数和(自身を除く): 134177544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1032, 1161, 1548, 2322, 2579, 3096, 3483, 4644, 5158, 6966, 7737, 9288, 10316, 13932, 15474, 20632, 23211, 27864, 30948, 46422, 61896, 69633, 92844, 110897, 139266, 185688, 208899, 221794, 278532, 332691, 417798, 443588, 557064, 665382, 835596, 887176, 998073, 1330764, 1671192, 1996146, 2661528, 2994219, 3992292, 5988438, 7984584, 8982657, 11976876, 17965314, 23953752, 35930628, 71861256]

約数ペア:

[(1, 71861256), (2, 35930628), (3, 23953752), (4, 17965314), (6, 11976876), (8, 8982657), (9, 7984584), (12, 5988438), (18, 3992292), (24, 2994219), (27, 2661528), (36, 1996146), (43, 1671192), (54, 1330764), (72, 998073), (81, 887176), (86, 835596), (108, 665382), (129, 557064), (162, 443588), (172, 417798), (216, 332691), (258, 278532), (324, 221794), (344, 208899), (387, 185688), (516, 139266), (648, 110897), (774, 92844), (1032, 69633), (1161, 61896), (1548, 46422), (2322, 30948), (2579, 27864), (3096, 23211), (3483, 20632), (4644, 15474), (5158, 13932), (6966, 10316), (7737, 9288)]