161982688

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23327}}^1$

素因数の和:23375

約数の個数: 48

約数和(自身を含む): 376233984

約数和(自身を除く): 214251296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 23327, 46654, 93308, 163289, 186616, 326578, 373232, 653156, 723137, 746464, 1306312, 1446274, 2612624, 2892548, 5061959, 5225248, 5785096, 10123918, 11570192, 20247836, 23140384, 40495672, 80991344, 161982688]

約数ペア:

[(1, 161982688), (2, 80991344), (4, 40495672), (7, 23140384), (8, 20247836), (14, 11570192), (16, 10123918), (28, 5785096), (31, 5225248), (32, 5061959), (56, 2892548), (62, 2612624), (112, 1446274), (124, 1306312), (217, 746464), (224, 723137), (248, 653156), (434, 373232), (496, 326578), (868, 186616), (992, 163289), (1736, 93308), (3472, 46654), (6944, 23327)]