2178768294

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{90263}}^1$

素因数の和:90426

約数の個数: 40

約数和(自身を含む): 4914874800

約数和(自身を除く): 2736106506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 894, 1341, 2682, 4023, 8046, 12069, 24138, 90263, 180526, 270789, 541578, 812367, 1624734, 2437101, 4874202, 7311303, 13449187, 14622606, 26898374, 40347561, 80695122, 121042683, 242085366, 363128049, 726256098, 1089384147, 2178768294]

約数ペア:

[(1, 2178768294), (2, 1089384147), (3, 726256098), (6, 363128049), (9, 242085366), (18, 121042683), (27, 80695122), (54, 40347561), (81, 26898374), (149, 14622606), (162, 13449187), (298, 7311303), (447, 4874202), (894, 2437101), (1341, 1624734), (2682, 812367), (4023, 541578), (8046, 270789), (12069, 180526), (24138, 90263)]