89201264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 177838320

約数和(自身を除く): 88637056

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 317, 344, 409, 634, 688, 818, 1268, 1636, 2536, 3272, 5072, 6544, 13631, 17587, 27262, 35174, 54524, 70348, 109048, 129653, 140696, 218096, 259306, 281392, 518612, 1037224, 2074448, 5575079, 11150158, 22300316, 44600632, 89201264]

約数ペア:

[(1, 89201264), (2, 44600632), (4, 22300316), (8, 11150158), (16, 5575079), (43, 2074448), (86, 1037224), (172, 518612), (317, 281392), (344, 259306), (409, 218096), (634, 140696), (688, 129653), (818, 109048), (1268, 70348), (1636, 54524), (2536, 35174), (3272, 27262), (5072, 17587), (6544, 13631)]