73415890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{72689}}^1$

素因数の和:72797

約数の個数: 16

約数和(自身を含む): 133458840

約数和(自身を除く): 60042950

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 72689, 145378, 363445, 726890, 7341589, 14683178, 36707945, 73415890]

約数ペア:

[(1, 73415890), (2, 36707945), (5, 14683178), (10, 7341589), (101, 726890), (202, 363445), (505, 145378), (1010, 72689)]