71396323838

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1\times {\mathrm{63781}}^1$

素因数の和:65988

約数の個数: 32

約数和(自身を含む): 125761775808

約数和(自身を除く): 54365451970

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 2161, 4322, 15127, 30254, 63781, 79957, 127562, 159914, 446467, 559699, 892934, 1119398, 2359897, 4719794, 16519279, 33038558, 137830741, 275661482, 964815187, 1929630374, 5099737417, 10199474834, 35698161919, 71396323838]

約数ペア:

[(1, 71396323838), (2, 35698161919), (7, 10199474834), (14, 5099737417), (37, 1929630374), (74, 964815187), (259, 275661482), (518, 137830741), (2161, 33038558), (4322, 16519279), (15127, 4719794), (30254, 2359897), (63781, 1119398), (79957, 892934), (127562, 559699), (159914, 446467)]