81656556484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19213}}^1\times {\mathrm{62501}}^1$

素因数の和:81735

約数の個数: 24

約数和(自身を含む): 151315091928

約数和(自身を除く): 69658535444

約数列:

[1, 2, 4, 17, 34, 68, 19213, 38426, 62501, 76852, 125002, 250004, 326621, 653242, 1062517, 1306484, 2125034, 4250068, 1200831713, 2401663426, 4803326852, 20414139121, 40828278242, 81656556484]

約数ペア:

[(1, 81656556484), (2, 40828278242), (4, 20414139121), (17, 4803326852), (34, 2401663426), (68, 1200831713), (19213, 4250068), (38426, 2125034), (62501, 1306484), (76852, 1062517), (125002, 653242), (250004, 326621)]