68700368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{390343}}^1$

素因数の和:390362

約数の個数: 20

約数和(自身を含む): 145207968

約数和(自身を除く): 76507600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 390343, 780686, 1561372, 3122744, 4293773, 6245488, 8587546, 17175092, 34350184, 68700368]

約数ペア:

[(1, 68700368), (2, 34350184), (4, 17175092), (8, 8587546), (11, 6245488), (16, 4293773), (22, 3122744), (44, 1561372), (88, 780686), (176, 390343)]