31439106

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 70424640

約数和(自身を除く): 38985534

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 151, 258, 269, 302, 387, 453, 538, 774, 807, 906, 1359, 1614, 2421, 2718, 4842, 6493, 11567, 12986, 19479, 23134, 34701, 38958, 40619, 58437, 69402, 81238, 104103, 116874, 121857, 208206, 243714, 365571, 731142, 1746617, 3493234, 5239851, 10479702, 15719553, 31439106]

約数ペア:

[(1, 31439106), (2, 15719553), (3, 10479702), (6, 5239851), (9, 3493234), (18, 1746617), (43, 731142), (86, 365571), (129, 243714), (151, 208206), (258, 121857), (269, 116874), (302, 104103), (387, 81238), (453, 69402), (538, 58437), (774, 40619), (807, 38958), (906, 34701), (1359, 23134), (1614, 19479), (2421, 12986), (2718, 11567), (4842, 6493)]