81534762

素因数分解:

$2^1\times 3^5\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1465

約数の個数: 48

約数和(自身を含む): 184783872

約数和(自身を除く): 103249110

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 243, 254, 381, 486, 762, 1143, 1321, 2286, 2642, 3429, 3963, 6858, 7926, 10287, 11889, 20574, 23778, 30861, 35667, 61722, 71334, 107001, 167767, 214002, 321003, 335534, 503301, 642006, 1006602, 1509903, 3019806, 4529709, 9059418, 13589127, 27178254, 40767381, 81534762]

約数ペア:

[(1, 81534762), (2, 40767381), (3, 27178254), (6, 13589127), (9, 9059418), (18, 4529709), (27, 3019806), (54, 1509903), (81, 1006602), (127, 642006), (162, 503301), (243, 335534), (254, 321003), (381, 214002), (486, 167767), (762, 107001), (1143, 71334), (1321, 61722), (2286, 35667), (2642, 30861), (3429, 23778), (3963, 20574), (6858, 11889), (7926, 10287)]