81218144

素因数分解:

$2^5\times 7^1\times {\mathrm{362581}}^1$

素因数の和:362598

約数の個数: 24

約数和(自身を含む): 182741328

約数和(自身を除く): 101523184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 362581, 725162, 1450324, 2538067, 2900648, 5076134, 5801296, 10152268, 11602592, 20304536, 40609072, 81218144]

約数ペア:

[(1, 81218144), (2, 40609072), (4, 20304536), (7, 11602592), (8, 10152268), (14, 5801296), (16, 5076134), (28, 2900648), (32, 2538067), (56, 1450324), (112, 725162), (224, 362581)]