65189412

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 171171000

約数和(自身を除く): 105981588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 109, 111, 148, 218, 222, 327, 333, 436, 444, 449, 654, 666, 898, 981, 1308, 1332, 1347, 1796, 1962, 2694, 3924, 4033, 4041, 5388, 8066, 8082, 12099, 16132, 16164, 16613, 24198, 33226, 36297, 48396, 48941, 49839, 66452, 72594, 97882, 99678, 145188, 146823, 149517, 195764, 199356, 293646, 299034, 440469, 587292, 598068, 880938, 1761876, 1810817, 3621634, 5432451, 7243268, 10864902, 16297353, 21729804, 32594706, 65189412]

約数ペア:

[(1, 65189412), (2, 32594706), (3, 21729804), (4, 16297353), (6, 10864902), (9, 7243268), (12, 5432451), (18, 3621634), (36, 1810817), (37, 1761876), (74, 880938), (109, 598068), (111, 587292), (148, 440469), (218, 299034), (222, 293646), (327, 199356), (333, 195764), (436, 149517), (444, 146823), (449, 145188), (654, 99678), (666, 97882), (898, 72594), (981, 66452), (1308, 49839), (1332, 48941), (1347, 48396), (1796, 36297), (1962, 33226), (2694, 24198), (3924, 16613), (4033, 16164), (4041, 16132), (5388, 12099), (8066, 8082)]