87781218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{2207}}^1$

素因数の和:3166

約数の個数: 32

約数和(自身を含む): 200945664

約数和(自身を除く): 113164446

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 947, 1894, 2207, 2841, 4414, 5682, 6621, 6629, 13242, 13258, 15449, 19887, 30898, 39774, 46347, 92694, 2090029, 4180058, 6270087, 12540174, 14630203, 29260406, 43890609, 87781218]

約数ペア:

[(1, 87781218), (2, 43890609), (3, 29260406), (6, 14630203), (7, 12540174), (14, 6270087), (21, 4180058), (42, 2090029), (947, 92694), (1894, 46347), (2207, 39774), (2841, 30898), (4414, 19887), (5682, 15449), (6621, 13258), (6629, 13242)]