12961692

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^2\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 54

約数和(自身を含む): 33801768

約数和(自身を除く): 20840076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 263, 333, 444, 526, 666, 789, 1052, 1332, 1369, 1578, 2367, 2738, 3156, 4107, 4734, 5476, 8214, 9468, 9731, 12321, 16428, 19462, 24642, 29193, 38924, 49284, 58386, 87579, 116772, 175158, 350316, 360047, 720094, 1080141, 1440188, 2160282, 3240423, 4320564, 6480846, 12961692]

約数ペア:

[(1, 12961692), (2, 6480846), (3, 4320564), (4, 3240423), (6, 2160282), (9, 1440188), (12, 1080141), (18, 720094), (36, 360047), (37, 350316), (74, 175158), (111, 116772), (148, 87579), (222, 58386), (263, 49284), (333, 38924), (444, 29193), (526, 24642), (666, 19462), (789, 16428), (1052, 12321), (1332, 9731), (1369, 9468), (1578, 8214), (2367, 5476), (2738, 4734), (3156, 4107)]