68860764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1039}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 199879680

約数和(自身を除く): 131018916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 526, 789, 1039, 1052, 1578, 1841, 2078, 2367, 3117, 3156, 3682, 4156, 4734, 5523, 6234, 7273, 7364, 9351, 9468, 11046, 12468, 14546, 16569, 18702, 21819, 22092, 29092, 33138, 37404, 43638, 65457, 66276, 87276, 130914, 261828, 273257, 546514, 819771, 1093028, 1639542, 1912799, 2459313, 3279084, 3825598, 4918626, 5738397, 7651196, 9837252, 11476794, 17215191, 22953588, 34430382, 68860764]

約数ペア:

[(1, 68860764), (2, 34430382), (3, 22953588), (4, 17215191), (6, 11476794), (7, 9837252), (9, 7651196), (12, 5738397), (14, 4918626), (18, 3825598), (21, 3279084), (28, 2459313), (36, 1912799), (42, 1639542), (63, 1093028), (84, 819771), (126, 546514), (252, 273257), (263, 261828), (526, 130914), (789, 87276), (1039, 66276), (1052, 65457), (1578, 43638), (1841, 37404), (2078, 33138), (2367, 29092), (3117, 22092), (3156, 21819), (3682, 18702), (4156, 16569), (4734, 14546), (5523, 12468), (6234, 11046), (7273, 9468), (7364, 9351)]