87256456

素因数分解:

$2^3\times 7^3\times {\mathrm{31799}}^1$

素因数の和:31826

約数の個数: 32

約数和(自身を含む): 190800000

約数和(自身を除く): 103543544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 31799, 63598, 127196, 222593, 254392, 445186, 890372, 1558151, 1780744, 3116302, 6232604, 10907057, 12465208, 21814114, 43628228, 87256456]

約数ペア:

[(1, 87256456), (2, 43628228), (4, 21814114), (7, 12465208), (8, 10907057), (14, 6232604), (28, 3116302), (49, 1780744), (56, 1558151), (98, 890372), (196, 445186), (343, 254392), (392, 222593), (686, 127196), (1372, 63598), (2744, 31799)]