72201451

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 87275664

約数和(自身を除く): 15074213

約数列:

[1, 7, 41, 49, 83, 287, 433, 581, 2009, 3031, 3403, 4067, 17753, 21217, 23821, 35939, 124271, 166747, 251573, 869897, 1473499, 1761011, 10314493, 72201451]

約数ペア:

[(1, 72201451), (7, 10314493), (41, 1761011), (49, 1473499), (83, 869897), (287, 251573), (433, 166747), (581, 124271), (2009, 35939), (3031, 23821), (3403, 21217), (4067, 17753)]