71365881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 37014279

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 323, 799, 893, 969, 1567, 2397, 2679, 4701, 15181, 26639, 29773, 45543, 73649, 79917, 89319, 220947, 506141, 1252033, 1399331, 1518423, 3756099, 4197993, 23788627, 71365881]

約数ペア:

[(1, 71365881), (3, 23788627), (17, 4197993), (19, 3756099), (47, 1518423), (51, 1399331), (57, 1252033), (141, 506141), (323, 220947), (799, 89319), (893, 79917), (969, 73649), (1567, 45543), (2397, 29773), (2679, 26639), (4701, 15181)]