80991344

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23327}}^1$

素因数の和:23373

約数の個数: 40

約数和(自身を含む): 185131008

約数和(自身を除く): 104139664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 23327, 46654, 93308, 163289, 186616, 326578, 373232, 653156, 723137, 1306312, 1446274, 2612624, 2892548, 5061959, 5785096, 10123918, 11570192, 20247836, 40495672, 80991344]

約数ペア:

[(1, 80991344), (2, 40495672), (4, 20247836), (7, 11570192), (8, 10123918), (14, 5785096), (16, 5061959), (28, 2892548), (31, 2612624), (56, 1446274), (62, 1306312), (112, 723137), (124, 653156), (217, 373232), (248, 326578), (434, 186616), (496, 163289), (868, 93308), (1736, 46654), (3472, 23327)]