64890936

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:938

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 138321864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 264, 279, 297, 341, 372, 396, 558, 594, 682, 744, 792, 837, 881, 1023, 1116, 1188, 1364, 1674, 1762, 2046, 2232, 2376, 2643, 2728, 3069, 3348, 3524, 4092, 5286, 6138, 6696, 7048, 7929, 8184, 9207, 9691, 10572, 12276, 15858, 18414, 19382, 21144, 23787, 24552, 27311, 29073, 31716, 36828, 38764, 47574, 54622, 58146, 63432, 73656, 77528, 81933, 87219, 95148, 109244, 116292, 163866, 174438, 190296, 218488, 232584, 245799, 261657, 300421, 327732, 348876, 491598, 523314, 600842, 655464, 697752, 737397, 901263, 983196, 1046628, 1201684, 1474794, 1802526, 1966392, 2093256, 2403368, 2703789, 2949588, 3605052, 5407578, 5899176, 7210104, 8111367, 10815156, 16222734, 21630312, 32445468, 64890936]

約数ペア:

[(1, 64890936), (2, 32445468), (3, 21630312), (4, 16222734), (6, 10815156), (8, 8111367), (9, 7210104), (11, 5899176), (12, 5407578), (18, 3605052), (22, 2949588), (24, 2703789), (27, 2403368), (31, 2093256), (33, 1966392), (36, 1802526), (44, 1474794), (54, 1201684), (62, 1046628), (66, 983196), (72, 901263), (88, 737397), (93, 697752), (99, 655464), (108, 600842), (124, 523314), (132, 491598), (186, 348876), (198, 327732), (216, 300421), (248, 261657), (264, 245799), (279, 232584), (297, 218488), (341, 190296), (372, 174438), (396, 163866), (558, 116292), (594, 109244), (682, 95148), (744, 87219), (792, 81933), (837, 77528), (881, 73656), (1023, 63432), (1116, 58146), (1188, 54622), (1364, 47574), (1674, 38764), (1762, 36828), (2046, 31716), (2232, 29073), (2376, 27311), (2643, 24552), (2728, 23787), (3069, 21144), (3348, 19382), (3524, 18414), (4092, 15858), (5286, 12276), (6138, 10572), (6696, 9691), (7048, 9207), (7929, 8184)]