81235574

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{5167}}^1$

素因数の和:6299

約数の個数: 16

約数和(自身を含む): 139411968

約数和(自身を除く): 58176394

約数列:

[1, 2, 7, 14, 1123, 2246, 5167, 7861, 10334, 15722, 36169, 72338, 5802541, 11605082, 40617787, 81235574]

約数ペア:

[(1, 81235574), (2, 40617787), (7, 11605082), (14, 5802541), (1123, 72338), (2246, 36169), (5167, 15722), (7861, 10334)]