64204790868

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{532537}}^1$

素因数の和:532761

約数の個数: 72

約数和(自身を含む): 172714854312

約数和(自身を除く): 108510063444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 197, 204, 306, 394, 591, 612, 788, 1182, 1773, 2364, 3349, 3546, 6698, 7092, 10047, 13396, 20094, 30141, 40188, 60282, 120564, 532537, 1065074, 1597611, 2130148, 3195222, 4792833, 6390444, 9053129, 9585666, 18106258, 19171332, 27159387, 36212516, 54318774, 81478161, 104909789, 108637548, 162956322, 209819578, 314729367, 325912644, 419639156, 629458734, 944188101, 1258917468, 1783466413, 1888376202, 3566932826, 3776752404, 5350399239, 7133865652, 10700798478, 16051197717, 21401596956, 32102395434, 64204790868]

約数ペア:

[(1, 64204790868), (2, 32102395434), (3, 21401596956), (4, 16051197717), (6, 10700798478), (9, 7133865652), (12, 5350399239), (17, 3776752404), (18, 3566932826), (34, 1888376202), (36, 1783466413), (51, 1258917468), (68, 944188101), (102, 629458734), (153, 419639156), (197, 325912644), (204, 314729367), (306, 209819578), (394, 162956322), (591, 108637548), (612, 104909789), (788, 81478161), (1182, 54318774), (1773, 36212516), (2364, 27159387), (3349, 19171332), (3546, 18106258), (6698, 9585666), (7092, 9053129), (10047, 6390444), (13396, 4792833), (20094, 3195222), (30141, 2130148), (40188, 1597611), (60282, 1065074), (120564, 532537)]