72253993

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7573}}^1$

素因数の和:7656

約数の個数: 16

約数和(自身を含む): 87252480

約数和(自身を除く): 14998487

約数列:

[1, 7, 29, 47, 203, 329, 1363, 7573, 9541, 53011, 219617, 355931, 1537319, 2491517, 10321999, 72253993]

約数ペア:

[(1, 72253993), (7, 10321999), (29, 2491517), (47, 1537319), (203, 355931), (329, 219617), (1363, 53011), (7573, 9541)]