70708988

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18433}}^1$

素因数の和:18581

約数の個数: 24

約数和(自身を含む): 142457952

約数和(自身を除く): 71748964

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 18433, 36866, 73732, 129031, 258062, 516124, 2525321, 5050642, 10101284, 17677247, 35354494, 70708988]

約数ペア:

[(1, 70708988), (2, 35354494), (4, 17677247), (7, 10101284), (14, 5050642), (28, 2525321), (137, 516124), (274, 258062), (548, 129031), (959, 73732), (1918, 36866), (3836, 18433)]