180907144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89381}}^1$

素因数の和:89421

約数の個数: 32

約数和(自身を含む): 386130240

約数和(自身を除く): 205223096

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 89381, 178762, 357524, 715048, 983191, 1966382, 2055763, 3932764, 4111526, 7865528, 8223052, 16446104, 22613393, 45226786, 90453572, 180907144]

約数ペア:

[(1, 180907144), (2, 90453572), (4, 45226786), (8, 22613393), (11, 16446104), (22, 8223052), (23, 7865528), (44, 4111526), (46, 3932764), (88, 2055763), (92, 1966382), (184, 983191), (253, 715048), (506, 357524), (1012, 178762), (2024, 89381)]