181340838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1753}}^1$

素因数の和:2589

約数の個数: 48

約数和(自身を含む): 449837856

約数和(自身を除く): 268497018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 821, 1642, 1753, 2463, 3506, 4926, 5259, 5747, 7389, 10518, 11494, 12271, 14778, 15777, 17241, 24542, 31554, 34482, 36813, 51723, 73626, 103446, 110439, 220878, 1439213, 2878426, 4317639, 8635278, 10074491, 12952917, 20148982, 25905834, 30223473, 60446946, 90670419, 181340838]

約数ペア:

[(1, 181340838), (2, 90670419), (3, 60446946), (6, 30223473), (7, 25905834), (9, 20148982), (14, 12952917), (18, 10074491), (21, 8635278), (42, 4317639), (63, 2878426), (126, 1439213), (821, 220878), (1642, 110439), (1753, 103446), (2463, 73626), (3506, 51723), (4926, 36813), (5259, 34482), (5747, 31554), (7389, 24542), (10518, 17241), (11494, 15777), (12271, 14778)]