77399810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4177}}^1$

素因数の和:4310

約数の個数: 32

約数和(自身を含む): 148903920

約数和(自身を除く): 71504110

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 4177, 8354, 9265, 18530, 20885, 41770, 71009, 142018, 355045, 455293, 710090, 910586, 2276465, 4552930, 7739981, 15479962, 38699905, 77399810]

約数ペア:

[(1, 77399810), (2, 38699905), (5, 15479962), (10, 7739981), (17, 4552930), (34, 2276465), (85, 910586), (109, 710090), (170, 455293), (218, 355045), (545, 142018), (1090, 71009), (1853, 41770), (3706, 20885), (4177, 18530), (8354, 9265)]