72897272

素因数分解:

$2^3\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1153}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 156482400

約数和(自身を除く): 83585128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1129, 1153, 2258, 2306, 4516, 4612, 7903, 8071, 9032, 9224, 15806, 16142, 31612, 32284, 63224, 64568, 1301737, 2603474, 5206948, 9112159, 10413896, 18224318, 36448636, 72897272]

約数ペア:

[(1, 72897272), (2, 36448636), (4, 18224318), (7, 10413896), (8, 9112159), (14, 5206948), (28, 2603474), (56, 1301737), (1129, 64568), (1153, 63224), (2258, 32284), (2306, 31612), (4516, 16142), (4612, 15806), (7903, 9224), (8071, 9032)]