123553668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20149}}^1$

素因数の和:20236

約数の個数: 48

約数和(自身を含む): 334006400

約数和(自身を除く): 210452732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 20149, 40298, 60447, 80596, 120894, 141043, 241788, 282086, 423129, 564172, 846258, 1470877, 1692516, 2941754, 4412631, 5883508, 8825262, 10296139, 17650524, 20592278, 30888417, 41184556, 61776834, 123553668]

約数ペア:

[(1, 123553668), (2, 61776834), (3, 41184556), (4, 30888417), (6, 20592278), (7, 17650524), (12, 10296139), (14, 8825262), (21, 5883508), (28, 4412631), (42, 2941754), (73, 1692516), (84, 1470877), (146, 846258), (219, 564172), (292, 423129), (438, 282086), (511, 241788), (876, 141043), (1022, 120894), (1533, 80596), (2044, 60447), (3066, 40298), (6132, 20149)]