80307468

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{5563}}^1$

素因数の和:5974

約数の個数: 36

約数和(自身を含む): 203542248

約数和(自身を除く): 123234780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 1203, 1604, 2406, 3609, 4812, 5563, 7218, 11126, 14436, 16689, 22252, 33378, 50067, 66756, 100134, 200268, 2230763, 4461526, 6692289, 8923052, 13384578, 20076867, 26769156, 40153734, 80307468]

約数ペア:

[(1, 80307468), (2, 40153734), (3, 26769156), (4, 20076867), (6, 13384578), (9, 8923052), (12, 6692289), (18, 4461526), (36, 2230763), (401, 200268), (802, 100134), (1203, 66756), (1604, 50067), (2406, 33378), (3609, 22252), (4812, 16689), (5563, 14436), (7218, 11126)]