76980988

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 157377024

約数和(自身を除く): 80396036

約数列:

[1, 2, 4, 7, 14, 28, 101, 163, 167, 202, 326, 334, 404, 652, 668, 707, 1141, 1169, 1414, 2282, 2338, 2828, 4564, 4676, 16463, 16867, 27221, 32926, 33734, 54442, 65852, 67468, 108884, 115241, 118069, 190547, 230482, 236138, 381094, 460964, 472276, 762188, 2749321, 5498642, 10997284, 19245247, 38490494, 76980988]

約数ペア:

[(1, 76980988), (2, 38490494), (4, 19245247), (7, 10997284), (14, 5498642), (28, 2749321), (101, 762188), (163, 472276), (167, 460964), (202, 381094), (326, 236138), (334, 230482), (404, 190547), (652, 118069), (668, 115241), (707, 108884), (1141, 67468), (1169, 65852), (1414, 54442), (2282, 33734), (2338, 32926), (2828, 27221), (4564, 16867), (4676, 16463)]