161388724

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{12503}}^1$

素因数の和:12975

約数の個数: 24

約数和(自身を含む): 323503488

約数和(自身を除く): 162114764

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 1844, 3227, 6454, 12503, 12908, 25006, 50012, 87521, 175042, 350084, 5763883, 11527766, 23055532, 40347181, 80694362, 161388724]

約数ペア:

[(1, 161388724), (2, 80694362), (4, 40347181), (7, 23055532), (14, 11527766), (28, 5763883), (461, 350084), (922, 175042), (1844, 87521), (3227, 50012), (6454, 25006), (12503, 12908)]