80987624

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{326563}}^1$

素因数の和:326600

約数の個数: 16

約数和(自身を含む): 156750720

約数和(自身を除く): 75763096

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 326563, 653126, 1306252, 2612504, 10123453, 20246906, 40493812, 80987624]

約数ペア:

[(1, 80987624), (2, 40493812), (4, 20246906), (8, 10123453), (31, 2612504), (62, 1306252), (124, 653126), (248, 326563)]