81608838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{715867}}^1$

素因数の和:715891

約数の個数: 16

約数和(自身を含む): 171808320

約数和(自身を除く): 90199482

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 715867, 1431734, 2147601, 4295202, 13601473, 27202946, 40804419, 81608838]

約数ペア:

[(1, 81608838), (2, 40804419), (3, 27202946), (6, 13601473), (19, 4295202), (38, 2147601), (57, 1431734), (114, 715867)]