79845334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 130917600

約数和(自身を除く): 51072266

約数列:

[1, 2, 19, 37, 38, 74, 109, 218, 521, 703, 1042, 1406, 2071, 4033, 4142, 8066, 9899, 19277, 19798, 38554, 56789, 76627, 113578, 153254, 366263, 732526, 1078991, 2101193, 2157982, 4202386, 39922667, 79845334]

約数ペア:

[(1, 79845334), (2, 39922667), (19, 4202386), (37, 2157982), (38, 2101193), (74, 1078991), (109, 732526), (218, 366263), (521, 153254), (703, 113578), (1042, 76627), (1406, 56789), (2071, 38554), (4033, 19798), (4142, 19277), (8066, 9899)]