81699372

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{8629}}^1$

素因数の和:8902

約数の個数: 36

約数和(自身を含む): 207327120

約数和(自身を除く): 125627748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2367, 3156, 4734, 8629, 9468, 17258, 25887, 34516, 51774, 77661, 103548, 155322, 310644, 2269427, 4538854, 6808281, 9077708, 13616562, 20424843, 27233124, 40849686, 81699372]

約数ペア:

[(1, 81699372), (2, 40849686), (3, 27233124), (4, 20424843), (6, 13616562), (9, 9077708), (12, 6808281), (18, 4538854), (36, 2269427), (263, 310644), (526, 155322), (789, 103548), (1052, 77661), (1578, 51774), (2367, 34516), (3156, 25887), (4734, 17258), (8629, 9468)]