66105788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 140340480

約数和(自身を除く): 74234692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 532, 548, 907, 959, 1814, 1918, 2603, 3628, 3836, 5206, 6349, 10412, 12698, 17233, 18221, 25396, 34466, 36442, 68932, 72884, 120631, 124259, 241262, 248518, 482524, 497036, 869813, 1739626, 2360921, 3479252, 4721842, 9443684, 16526447, 33052894, 66105788]

約数ペア:

[(1, 66105788), (2, 33052894), (4, 16526447), (7, 9443684), (14, 4721842), (19, 3479252), (28, 2360921), (38, 1739626), (76, 869813), (133, 497036), (137, 482524), (266, 248518), (274, 241262), (532, 124259), (548, 120631), (907, 72884), (959, 68932), (1814, 36442), (1918, 34466), (2603, 25396), (3628, 18221), (3836, 17233), (5206, 12698), (6349, 10412)]