81378286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7019}}^1$

素因数の和:7080

約数の個数: 32

約数和(自身を含む): 145566720

約数和(自身を除く): 64188434

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 187, 341, 374, 527, 682, 1054, 5797, 7019, 11594, 14038, 77209, 119323, 154418, 217589, 238646, 435178, 1312553, 2393479, 2625106, 3699013, 4786958, 7398026, 40689143, 81378286]

約数ペア:

[(1, 81378286), (2, 40689143), (11, 7398026), (17, 4786958), (22, 3699013), (31, 2625106), (34, 2393479), (62, 1312553), (187, 435178), (341, 238646), (374, 217589), (527, 154418), (682, 119323), (1054, 77209), (5797, 14038), (7019, 11594)]