87892706

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{15791}}^1$

素因数の和:15838

約数の個数: 24

約数和(自身を含む): 151224192

約数和(自身を除く): 63331486

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 15791, 31582, 173701, 347402, 363193, 726386, 1910711, 3821422, 3995123, 7990246, 43946353, 87892706]

約数ペア:

[(1, 87892706), (2, 43946353), (11, 7990246), (22, 3995123), (23, 3821422), (46, 1910711), (121, 726386), (242, 363193), (253, 347402), (506, 173701), (2783, 31582), (5566, 15791)]