81618966

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:926

約数の個数: 96

約数和(自身を含む): 213621408

約数和(自身を除く): 132002442

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 37, 39, 66, 74, 78, 99, 111, 117, 143, 198, 222, 234, 286, 333, 407, 429, 481, 666, 814, 857, 858, 962, 1221, 1287, 1443, 1714, 2442, 2571, 2574, 2886, 3663, 4329, 5142, 5291, 7326, 7713, 8658, 9427, 10582, 11141, 15426, 15873, 18854, 22282, 28281, 31709, 31746, 33423, 47619, 56562, 63418, 66846, 84843, 95127, 95238, 100269, 122551, 169686, 190254, 200538, 245102, 285381, 348799, 367653, 412217, 570762, 697598, 735306, 824434, 1046397, 1102959, 1236651, 2092794, 2205918, 2473302, 3139191, 3709953, 4534387, 6278382, 7419906, 9068774, 13603161, 27206322, 40809483, 81618966]

約数ペア:

[(1, 81618966), (2, 40809483), (3, 27206322), (6, 13603161), (9, 9068774), (11, 7419906), (13, 6278382), (18, 4534387), (22, 3709953), (26, 3139191), (33, 2473302), (37, 2205918), (39, 2092794), (66, 1236651), (74, 1102959), (78, 1046397), (99, 824434), (111, 735306), (117, 697598), (143, 570762), (198, 412217), (222, 367653), (234, 348799), (286, 285381), (333, 245102), (407, 200538), (429, 190254), (481, 169686), (666, 122551), (814, 100269), (857, 95238), (858, 95127), (962, 84843), (1221, 66846), (1287, 63418), (1443, 56562), (1714, 47619), (2442, 33423), (2571, 31746), (2574, 31709), (2886, 28281), (3663, 22282), (4329, 18854), (5142, 15873), (5291, 15426), (7326, 11141), (7713, 10582), (8658, 9427)]