81323732

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{4999}}^1$

素因数の和:5100

約数の個数: 36

約数和(自身を含む): 167580000

約数和(自身を除く): 86256268

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 581, 1162, 2324, 4067, 4999, 8134, 9998, 16268, 19996, 34993, 69986, 139972, 244951, 414917, 489902, 829834, 979804, 1659668, 2904419, 5808838, 11617676, 20330933, 40661866, 81323732]

約数ペア:

[(1, 81323732), (2, 40661866), (4, 20330933), (7, 11617676), (14, 5808838), (28, 2904419), (49, 1659668), (83, 979804), (98, 829834), (166, 489902), (196, 414917), (332, 244951), (581, 139972), (1162, 69986), (2324, 34993), (4067, 19996), (4999, 16268), (8134, 9998)]