64685808

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 199997616

約数和(自身を除く): 135311808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 97, 99, 132, 144, 176, 194, 198, 264, 291, 388, 396, 421, 528, 582, 776, 792, 842, 873, 1067, 1164, 1263, 1552, 1584, 1684, 1746, 2134, 2328, 2526, 3201, 3368, 3492, 3789, 4268, 4631, 4656, 5052, 6402, 6736, 6984, 7578, 8536, 9262, 9603, 10104, 12804, 13893, 13968, 15156, 17072, 18524, 19206, 20208, 25608, 27786, 30312, 37048, 38412, 40837, 41679, 51216, 55572, 60624, 74096, 76824, 81674, 83358, 111144, 122511, 153648, 163348, 166716, 222288, 245022, 326696, 333432, 367533, 449207, 490044, 653392, 666864, 735066, 898414, 980088, 1347621, 1470132, 1796828, 1960176, 2695242, 2940264, 3593656, 4042863, 5390484, 5880528, 7187312, 8085726, 10780968, 16171452, 21561936, 32342904, 64685808]

約数ペア:

[(1, 64685808), (2, 32342904), (3, 21561936), (4, 16171452), (6, 10780968), (8, 8085726), (9, 7187312), (11, 5880528), (12, 5390484), (16, 4042863), (18, 3593656), (22, 2940264), (24, 2695242), (33, 1960176), (36, 1796828), (44, 1470132), (48, 1347621), (66, 980088), (72, 898414), (88, 735066), (97, 666864), (99, 653392), (132, 490044), (144, 449207), (176, 367533), (194, 333432), (198, 326696), (264, 245022), (291, 222288), (388, 166716), (396, 163348), (421, 153648), (528, 122511), (582, 111144), (776, 83358), (792, 81674), (842, 76824), (873, 74096), (1067, 60624), (1164, 55572), (1263, 51216), (1552, 41679), (1584, 40837), (1684, 38412), (1746, 37048), (2134, 30312), (2328, 27786), (2526, 25608), (3201, 20208), (3368, 19206), (3492, 18524), (3789, 17072), (4268, 15156), (4631, 13968), (4656, 13893), (5052, 12804), (6402, 10104), (6736, 9603), (6984, 9262), (7578, 8536)]