81762263

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 99740160

約数和(自身を除く): 17977897

約数列:

[1, 11, 19, 23, 73, 209, 233, 253, 437, 803, 1387, 1679, 2563, 4427, 4807, 5359, 15257, 17009, 18469, 31901, 48697, 58949, 101821, 187099, 323171, 350911, 391207, 1120031, 3554881, 4303277, 7432933, 81762263]

約数ペア:

[(1, 81762263), (11, 7432933), (19, 4303277), (23, 3554881), (73, 1120031), (209, 391207), (233, 350911), (253, 323171), (437, 187099), (803, 101821), (1387, 58949), (1679, 48697), (2563, 31901), (4427, 18469), (4807, 17009), (5359, 15257)]