71807770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{247613}}^1$

素因数の和:247649

約数の個数: 16

約数和(自身を含む): 133711560

約数和(自身を除く): 61903790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 247613, 495226, 1238065, 2476130, 7180777, 14361554, 35903885, 71807770]

約数ペア:

[(1, 71807770), (2, 35903885), (5, 14361554), (10, 7180777), (29, 2476130), (58, 1238065), (145, 495226), (290, 247613)]