81563152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20149}}^1$

素因数の和:20191

約数の個数: 40

約数和(自身を含む): 179899200

約数和(自身を除く): 98336048

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 20149, 40298, 80596, 161192, 221639, 322384, 443278, 463427, 886556, 926854, 1773112, 1853708, 3546224, 3707416, 5097697, 7414832, 10195394, 20390788, 40781576, 81563152]

約数ペア:

[(1, 81563152), (2, 40781576), (4, 20390788), (8, 10195394), (11, 7414832), (16, 5097697), (22, 3707416), (23, 3546224), (44, 1853708), (46, 1773112), (88, 926854), (92, 886556), (176, 463427), (184, 443278), (253, 322384), (368, 221639), (506, 161192), (1012, 80596), (2024, 40298), (4048, 20149)]