66531864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1657}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 191001600

約数和(自身を除く): 124469736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 717, 956, 1434, 1657, 1673, 1912, 2868, 3314, 3346, 4971, 5019, 5736, 6628, 6692, 9942, 10038, 11599, 13256, 13384, 19884, 20076, 23198, 34797, 39768, 40152, 46396, 69594, 92792, 139188, 278376, 396023, 792046, 1188069, 1584092, 2376138, 2772161, 3168184, 4752276, 5544322, 8316483, 9504552, 11088644, 16632966, 22177288, 33265932, 66531864]

約数ペア:

[(1, 66531864), (2, 33265932), (3, 22177288), (4, 16632966), (6, 11088644), (7, 9504552), (8, 8316483), (12, 5544322), (14, 4752276), (21, 3168184), (24, 2772161), (28, 2376138), (42, 1584092), (56, 1188069), (84, 792046), (168, 396023), (239, 278376), (478, 139188), (717, 92792), (956, 69594), (1434, 46396), (1657, 40152), (1673, 39768), (1912, 34797), (2868, 23198), (3314, 20076), (3346, 19884), (4971, 13384), (5019, 13256), (5736, 11599), (6628, 10038), (6692, 9942)]