87851768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1979}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 171072000

約数和(自身を除く): 83220232

約数列:

[1, 2, 4, 8, 31, 62, 124, 179, 248, 358, 716, 1432, 1979, 3958, 5549, 7916, 11098, 15832, 22196, 44392, 61349, 122698, 245396, 354241, 490792, 708482, 1416964, 2833928, 10981471, 21962942, 43925884, 87851768]

約数ペア:

[(1, 87851768), (2, 43925884), (4, 21962942), (8, 10981471), (31, 2833928), (62, 1416964), (124, 708482), (179, 490792), (248, 354241), (358, 245396), (716, 122698), (1432, 61349), (1979, 44392), (3958, 22196), (5549, 15832), (7916, 11098)]