64821456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 209611584

約数和(自身を除く): 144790128

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, 107, 112, 126, 144, 168, 214, 252, 321, 336, 428, 504, 601, 642, 749, 856, 963, 1008, 1202, 1284, 1498, 1712, 1803, 1926, 2247, 2404, 2568, 2996, 3606, 3852, 4207, 4494, 4808, 5136, 5409, 5992, 6741, 7212, 7704, 8414, 8988, 9616, 10818, 11984, 12621, 13482, 14424, 15408, 16828, 17976, 21636, 25242, 26964, 28848, 33656, 35952, 37863, 43272, 50484, 53928, 64307, 67312, 75726, 86544, 100968, 107856, 128614, 151452, 192921, 201936, 257228, 302904, 385842, 450149, 514456, 578763, 605808, 771684, 900298, 1028912, 1157526, 1350447, 1543368, 1800596, 2315052, 2700894, 3086736, 3601192, 4051341, 4630104, 5401788, 7202384, 8102682, 9260208, 10803576, 16205364, 21607152, 32410728, 64821456]

約数ペア:

[(1, 64821456), (2, 32410728), (3, 21607152), (4, 16205364), (6, 10803576), (7, 9260208), (8, 8102682), (9, 7202384), (12, 5401788), (14, 4630104), (16, 4051341), (18, 3601192), (21, 3086736), (24, 2700894), (28, 2315052), (36, 1800596), (42, 1543368), (48, 1350447), (56, 1157526), (63, 1028912), (72, 900298), (84, 771684), (107, 605808), (112, 578763), (126, 514456), (144, 450149), (168, 385842), (214, 302904), (252, 257228), (321, 201936), (336, 192921), (428, 151452), (504, 128614), (601, 107856), (642, 100968), (749, 86544), (856, 75726), (963, 67312), (1008, 64307), (1202, 53928), (1284, 50484), (1498, 43272), (1712, 37863), (1803, 35952), (1926, 33656), (2247, 28848), (2404, 26964), (2568, 25242), (2996, 21636), (3606, 17976), (3852, 16828), (4207, 15408), (4494, 14424), (4808, 13482), (5136, 12621), (5409, 11984), (5992, 10818), (6741, 9616), (7212, 8988), (7704, 8414)]