81641988

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{55313}}^1$

素因数の和:55364

約数の個数: 36

約数和(自身を含む): 211410108

約数和(自身を除く): 129768120

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 55313, 110626, 165939, 221252, 331878, 497817, 663756, 995634, 1991268, 2267833, 4535666, 6803499, 9071332, 13606998, 20410497, 27213996, 40820994, 81641988]

約数ペア:

[(1, 81641988), (2, 40820994), (3, 27213996), (4, 20410497), (6, 13606998), (9, 9071332), (12, 6803499), (18, 4535666), (36, 2267833), (41, 1991268), (82, 995634), (123, 663756), (164, 497817), (246, 331878), (369, 221252), (492, 165939), (738, 110626), (1476, 55313)]