71487519

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 108134400

約数和(自身を除く): 36646881

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 713, 1311, 1759, 1767, 2139, 5277, 13547, 33421, 40457, 40641, 54529, 100263, 121371, 163587, 768683, 1036051, 1254167, 2306049, 3108153, 3762501, 23829173, 71487519]

約数ペア:

[(1, 71487519), (3, 23829173), (19, 3762501), (23, 3108153), (31, 2306049), (57, 1254167), (69, 1036051), (93, 768683), (437, 163587), (589, 121371), (713, 100263), (1311, 54529), (1759, 40641), (1767, 40457), (2139, 33421), (5277, 13547)]