64706488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 100766792

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 37, 44, 56, 68, 74, 77, 88, 119, 136, 148, 154, 167, 187, 238, 259, 296, 308, 334, 374, 407, 476, 518, 616, 629, 668, 748, 814, 952, 1036, 1169, 1258, 1309, 1336, 1496, 1628, 1837, 2072, 2338, 2516, 2618, 2839, 2849, 3256, 3674, 4403, 4676, 5032, 5236, 5678, 5698, 6179, 6919, 7348, 8806, 9352, 10472, 11356, 11396, 12358, 12859, 13838, 14696, 17612, 19873, 22712, 22792, 24716, 25718, 27676, 31229, 35224, 39746, 43253, 48433, 49432, 51436, 55352, 62458, 67969, 79492, 86506, 96866, 102872, 105043, 124916, 135938, 158984, 173012, 193732, 210086, 218603, 249832, 271876, 346024, 387464, 420172, 437206, 475783, 543752, 735301, 840344, 874412, 951566, 1155473, 1470602, 1748824, 1903132, 2310946, 2941204, 3806264, 4621892, 5882408, 8088311, 9243784, 16176622, 32353244, 64706488]

約数ペア:

[(1, 64706488), (2, 32353244), (4, 16176622), (7, 9243784), (8, 8088311), (11, 5882408), (14, 4621892), (17, 3806264), (22, 2941204), (28, 2310946), (34, 1903132), (37, 1748824), (44, 1470602), (56, 1155473), (68, 951566), (74, 874412), (77, 840344), (88, 735301), (119, 543752), (136, 475783), (148, 437206), (154, 420172), (167, 387464), (187, 346024), (238, 271876), (259, 249832), (296, 218603), (308, 210086), (334, 193732), (374, 173012), (407, 158984), (476, 135938), (518, 124916), (616, 105043), (629, 102872), (668, 96866), (748, 86506), (814, 79492), (952, 67969), (1036, 62458), (1169, 55352), (1258, 51436), (1309, 49432), (1336, 48433), (1496, 43253), (1628, 39746), (1837, 35224), (2072, 31229), (2338, 27676), (2516, 25718), (2618, 24716), (2839, 22792), (2849, 22712), (3256, 19873), (3674, 17612), (4403, 14696), (4676, 13838), (5032, 12859), (5236, 12358), (5678, 11396), (5698, 11356), (6179, 10472), (6919, 9352), (7348, 8806)]