81819912

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6469}}^1$

素因数の和:6526

約数の個数: 64

約数和(自身を含む): 223603200

約数和(自身を除く): 141783288

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 2108, 3162, 4216, 6324, 6469, 12648, 12938, 19407, 25876, 38814, 51752, 77628, 109973, 155256, 200539, 219946, 329919, 401078, 439892, 601617, 659838, 802156, 879784, 1203234, 1319676, 1604312, 2406468, 2639352, 3409163, 4812936, 6818326, 10227489, 13636652, 20454978, 27273304, 40909956, 81819912]

約数ペア:

[(1, 81819912), (2, 40909956), (3, 27273304), (4, 20454978), (6, 13636652), (8, 10227489), (12, 6818326), (17, 4812936), (24, 3409163), (31, 2639352), (34, 2406468), (51, 1604312), (62, 1319676), (68, 1203234), (93, 879784), (102, 802156), (124, 659838), (136, 601617), (186, 439892), (204, 401078), (248, 329919), (372, 219946), (408, 200539), (527, 155256), (744, 109973), (1054, 77628), (1581, 51752), (2108, 38814), (3162, 25876), (4216, 19407), (6324, 12938), (6469, 12648)]