69720868

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{5113}}^1$

素因数の和:5611

約数の個数: 24

約数和(自身を含む): 139755392

約数和(自身を除く): 70034524

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 5113, 6818, 10226, 13636, 20452, 35791, 71582, 143164, 2490031, 4980062, 9960124, 17430217, 34860434, 69720868]

約数ペア:

[(1, 69720868), (2, 34860434), (4, 17430217), (7, 9960124), (14, 4980062), (28, 2490031), (487, 143164), (974, 71582), (1948, 35791), (3409, 20452), (5113, 13636), (6818, 10226)]