156899988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{622619}}^1$

素因数の和:622636

約数の個数: 36

約数和(自身を含む): 453267360

約数和(自身を除く): 296367372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 622619, 1245238, 1867857, 2490476, 3735714, 4358333, 5603571, 7471428, 8716666, 11207142, 13074999, 17433332, 22414284, 26149998, 39224997, 52299996, 78449994, 156899988]

約数ペア:

[(1, 156899988), (2, 78449994), (3, 52299996), (4, 39224997), (6, 26149998), (7, 22414284), (9, 17433332), (12, 13074999), (14, 11207142), (18, 8716666), (21, 7471428), (28, 5603571), (36, 4358333), (42, 3735714), (63, 2490476), (84, 1867857), (126, 1245238), (252, 622619)]