86985116

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1122

約数の個数: 36

約数和(自身を含む): 163540440

約数和(自身を除く): 76555324

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 361, 722, 1021, 1121, 1444, 2042, 2242, 4084, 4484, 19399, 21299, 38798, 42598, 60239, 77596, 85196, 120478, 240956, 368581, 737162, 1144541, 1474324, 2289082, 4578164, 21746279, 43492558, 86985116]

約数ペア:

[(1, 86985116), (2, 43492558), (4, 21746279), (19, 4578164), (38, 2289082), (59, 1474324), (76, 1144541), (118, 737162), (236, 368581), (361, 240956), (722, 120478), (1021, 85196), (1121, 77596), (1444, 60239), (2042, 42598), (2242, 38798), (4084, 21299), (4484, 19399)]