66898188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3739}}^1$

素因数の和:3827

約数の個数: 72

約数和(自身を含む): 196035840

約数和(自身を除く): 129137652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 3739, 4473, 5964, 7478, 8946, 11217, 14956, 17892, 22434, 26173, 33651, 44868, 52346, 67302, 78519, 104692, 134604, 157038, 235557, 265469, 314076, 471114, 530938, 796407, 942228, 1061876, 1592814, 1858283, 2389221, 3185628, 3716566, 4778442, 5574849, 7433132, 9556884, 11149698, 16724547, 22299396, 33449094, 66898188]

約数ペア:

[(1, 66898188), (2, 33449094), (3, 22299396), (4, 16724547), (6, 11149698), (7, 9556884), (9, 7433132), (12, 5574849), (14, 4778442), (18, 3716566), (21, 3185628), (28, 2389221), (36, 1858283), (42, 1592814), (63, 1061876), (71, 942228), (84, 796407), (126, 530938), (142, 471114), (213, 314076), (252, 265469), (284, 235557), (426, 157038), (497, 134604), (639, 104692), (852, 78519), (994, 67302), (1278, 52346), (1491, 44868), (1988, 33651), (2556, 26173), (2982, 22434), (3739, 17892), (4473, 14956), (5964, 11217), (7478, 8946)]