71221300856

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{421}}^1\times {\mathrm{68881}}^1$

素因数の和:69615

約数の個数: 32

約数和(自身を含む): 134295102480

約数和(自身を除く): 63073801624

約数列:

[1, 2, 4, 8, 307, 421, 614, 842, 1228, 1684, 2456, 3368, 68881, 129247, 137762, 258494, 275524, 516988, 551048, 1033976, 21146467, 28998901, 42292934, 57997802, 84585868, 115995604, 169171736, 231991208, 8902662607, 17805325214, 35610650428, 71221300856]

約数ペア:

[(1, 71221300856), (2, 35610650428), (4, 17805325214), (8, 8902662607), (307, 231991208), (421, 169171736), (614, 115995604), (842, 84585868), (1228, 57997802), (1684, 42292934), (2456, 28998901), (3368, 21146467), (68881, 1033976), (129247, 551048), (137762, 516988), (258494, 275524)]