64490832

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:625

約数の個数: 120

約数和(自身を含む): 208218816

約数和(自身を除く): 143727984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 137, 144, 168, 252, 274, 336, 411, 467, 504, 548, 822, 934, 959, 1008, 1096, 1233, 1401, 1644, 1868, 1918, 2192, 2466, 2802, 2877, 3269, 3288, 3736, 3836, 4203, 4932, 5604, 5754, 6538, 6576, 7472, 7672, 8406, 8631, 9807, 9864, 11208, 11508, 13076, 15344, 16812, 17262, 19614, 19728, 22416, 23016, 26152, 29421, 33624, 34524, 39228, 46032, 52304, 58842, 63979, 67248, 69048, 78456, 117684, 127958, 138096, 156912, 191937, 235368, 255916, 383874, 447853, 470736, 511832, 575811, 767748, 895706, 1023664, 1151622, 1343559, 1535496, 1791412, 2303244, 2687118, 3070992, 3582824, 4030677, 4606488, 5374236, 7165648, 8061354, 9212976, 10748472, 16122708, 21496944, 32245416, 64490832]

約数ペア:

[(1, 64490832), (2, 32245416), (3, 21496944), (4, 16122708), (6, 10748472), (7, 9212976), (8, 8061354), (9, 7165648), (12, 5374236), (14, 4606488), (16, 4030677), (18, 3582824), (21, 3070992), (24, 2687118), (28, 2303244), (36, 1791412), (42, 1535496), (48, 1343559), (56, 1151622), (63, 1023664), (72, 895706), (84, 767748), (112, 575811), (126, 511832), (137, 470736), (144, 447853), (168, 383874), (252, 255916), (274, 235368), (336, 191937), (411, 156912), (467, 138096), (504, 127958), (548, 117684), (822, 78456), (934, 69048), (959, 67248), (1008, 63979), (1096, 58842), (1233, 52304), (1401, 46032), (1644, 39228), (1868, 34524), (1918, 33624), (2192, 29421), (2466, 26152), (2802, 23016), (2877, 22416), (3269, 19728), (3288, 19614), (3736, 17262), (3836, 16812), (4203, 15344), (4932, 13076), (5604, 11508), (5754, 11208), (6538, 9864), (6576, 9807), (7472, 8631), (7672, 8406)]