159657516

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1903

約数の個数: 72

約数和(自身を含む): 420907760

約数和(自身を除く): 261250244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 67, 74, 111, 134, 148, 201, 222, 268, 333, 402, 444, 603, 666, 804, 1206, 1332, 1789, 2412, 2479, 3578, 4958, 5367, 7156, 7437, 9916, 10734, 14874, 16101, 21468, 22311, 29748, 32202, 44622, 64404, 66193, 89244, 119863, 132386, 198579, 239726, 264772, 359589, 397158, 479452, 595737, 719178, 794316, 1078767, 1191474, 1438356, 2157534, 2382948, 4315068, 4434931, 8869862, 13304793, 17739724, 26609586, 39914379, 53219172, 79828758, 159657516]

約数ペア:

[(1, 159657516), (2, 79828758), (3, 53219172), (4, 39914379), (6, 26609586), (9, 17739724), (12, 13304793), (18, 8869862), (36, 4434931), (37, 4315068), (67, 2382948), (74, 2157534), (111, 1438356), (134, 1191474), (148, 1078767), (201, 794316), (222, 719178), (268, 595737), (333, 479452), (402, 397158), (444, 359589), (603, 264772), (666, 239726), (804, 198579), (1206, 132386), (1332, 119863), (1789, 89244), (2412, 66193), (2479, 64404), (3578, 44622), (4958, 32202), (5367, 29748), (7156, 22311), (7437, 21468), (9916, 16101), (10734, 14874)]