73091438

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{18191}}^1$

素因数の和:18248

約数の個数: 24

約数和(自身を含む): 130654944

約数和(自身を除く): 57563506

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 18191, 36382, 127337, 254674, 745831, 891359, 1491662, 1782718, 5220817, 10441634, 36545719, 73091438]

約数ペア:

[(1, 73091438), (2, 36545719), (7, 10441634), (14, 5220817), (41, 1782718), (49, 1491662), (82, 891359), (98, 745831), (287, 254674), (574, 127337), (2009, 36382), (4018, 18191)]