65129768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 139043520

約数和(自身を除く): 73913752

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 83, 88, 148, 166, 241, 296, 332, 407, 482, 664, 814, 913, 964, 1628, 1826, 1928, 2651, 3071, 3256, 3652, 5302, 6142, 7304, 8917, 10604, 12284, 17834, 20003, 21208, 24568, 33781, 35668, 40006, 67562, 71336, 80012, 98087, 135124, 160024, 196174, 220033, 270248, 392348, 440066, 740111, 784696, 880132, 1480222, 1760264, 2960444, 5920888, 8141221, 16282442, 32564884, 65129768]

約数ペア:

[(1, 65129768), (2, 32564884), (4, 16282442), (8, 8141221), (11, 5920888), (22, 2960444), (37, 1760264), (44, 1480222), (74, 880132), (83, 784696), (88, 740111), (148, 440066), (166, 392348), (241, 270248), (296, 220033), (332, 196174), (407, 160024), (482, 135124), (664, 98087), (814, 80012), (913, 71336), (964, 67562), (1628, 40006), (1826, 35668), (1928, 33781), (2651, 24568), (3071, 21208), (3256, 20003), (3652, 17834), (5302, 12284), (6142, 10604), (7304, 8917)]