71677388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1259}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 128842560

約数和(自身を除く): 57165172

約数列:

[1, 2, 4, 43, 86, 172, 331, 662, 1259, 1324, 2518, 5036, 14233, 28466, 54137, 56932, 108274, 216548, 416729, 833458, 1666916, 17919347, 35838694, 71677388]

約数ペア:

[(1, 71677388), (2, 35838694), (4, 17919347), (43, 1666916), (86, 833458), (172, 416729), (331, 216548), (662, 108274), (1259, 56932), (1324, 54137), (2518, 28466), (5036, 14233)]