127472778

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{5281}}^1$

素因数の和:5444

約数の個数: 40

約数和(自身を含む): 287604900

約数和(自身を除く): 160132122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 894, 1341, 2682, 4023, 5281, 8046, 10562, 12069, 15843, 24138, 31686, 47529, 95058, 142587, 285174, 427761, 786869, 855522, 1573738, 2360607, 4721214, 7081821, 14163642, 21245463, 42490926, 63736389, 127472778]

約数ペア:

[(1, 127472778), (2, 63736389), (3, 42490926), (6, 21245463), (9, 14163642), (18, 7081821), (27, 4721214), (54, 2360607), (81, 1573738), (149, 855522), (162, 786869), (298, 427761), (447, 285174), (894, 142587), (1341, 95058), (2682, 47529), (4023, 31686), (5281, 24138), (8046, 15843), (10562, 12069)]