73712639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 99724800

約数和(自身を除く): 26012161

約数列:

[1, 7, 11, 13, 77, 91, 143, 211, 349, 1001, 1477, 2321, 2443, 2743, 3839, 4537, 16247, 19201, 26873, 30173, 31759, 49907, 73639, 211211, 349349, 515473, 810029, 957307, 5670203, 6701149, 10530377, 73712639]

約数ペア:

[(1, 73712639), (7, 10530377), (11, 6701149), (13, 5670203), (77, 957307), (91, 810029), (143, 515473), (211, 349349), (349, 211211), (1001, 73639), (1477, 49907), (2321, 31759), (2443, 30173), (2743, 26873), (3839, 19201), (4537, 16247)]