66781678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{10973}}^1$

素因数の和:11171

約数の個数: 16

約数和(自身を含む): 106667280

約数和(自身を除く): 39885602

約数列:

[1, 2, 17, 34, 179, 358, 3043, 6086, 10973, 21946, 186541, 373082, 1964167, 3928334, 33390839, 66781678]

約数ペア:

[(1, 66781678), (2, 33390839), (17, 3928334), (34, 1964167), (179, 373082), (358, 186541), (3043, 21946), (6086, 10973)]