12781188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 37524032

約数和(自身を除く): 24742844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 757, 804, 938, 1206, 1407, 1514, 1876, 2271, 2412, 2814, 3028, 4221, 4542, 5299, 5628, 6813, 8442, 9084, 10598, 13626, 15897, 16884, 21196, 27252, 31794, 47691, 50719, 63588, 95382, 101438, 152157, 190764, 202876, 304314, 355033, 456471, 608628, 710066, 912942, 1065099, 1420132, 1825884, 2130198, 3195297, 4260396, 6390594, 12781188]

約数ペア:

[(1, 12781188), (2, 6390594), (3, 4260396), (4, 3195297), (6, 2130198), (7, 1825884), (9, 1420132), (12, 1065099), (14, 912942), (18, 710066), (21, 608628), (28, 456471), (36, 355033), (42, 304314), (63, 202876), (67, 190764), (84, 152157), (126, 101438), (134, 95382), (201, 63588), (252, 50719), (268, 47691), (402, 31794), (469, 27252), (603, 21196), (757, 16884), (804, 15897), (938, 13626), (1206, 10598), (1407, 9084), (1514, 8442), (1876, 6813), (2271, 5628), (2412, 5299), (2814, 4542), (3028, 4221)]