66509688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{395891}}^1$

素因数の和:395907

約数の個数: 32

約数和(自身を含む): 190028160

約数和(自身を除く): 123518472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 395891, 791782, 1187673, 1583564, 2375346, 2771237, 3167128, 4750692, 5542474, 8313711, 9501384, 11084948, 16627422, 22169896, 33254844, 66509688]

約数ペア:

[(1, 66509688), (2, 33254844), (3, 22169896), (4, 16627422), (6, 11084948), (7, 9501384), (8, 8313711), (12, 5542474), (14, 4750692), (21, 3167128), (24, 2771237), (28, 2375346), (42, 1583564), (56, 1187673), (84, 791782), (168, 395891)]