81423574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 132324192

約数和(自身を除く): 50900618

約数列:

[1, 2, 17, 34, 101, 131, 181, 202, 262, 362, 1717, 2227, 3077, 3434, 4454, 6154, 13231, 18281, 23711, 26462, 36562, 47422, 224927, 310777, 403087, 449854, 621554, 806174, 2394811, 4789622, 40711787, 81423574]

約数ペア:

[(1, 81423574), (2, 40711787), (17, 4789622), (34, 2394811), (101, 806174), (131, 621554), (181, 449854), (202, 403087), (262, 310777), (362, 224927), (1717, 47422), (2227, 36562), (3077, 26462), (3434, 23711), (4454, 18281), (6154, 13231)]