81671804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{46723}}^1$

素因数の和:46769

約数の個数: 24

約数和(自身を含む): 156992640

約数和(自身を除く): 75320836

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 46723, 93446, 186892, 887737, 1074629, 1775474, 2149258, 3550948, 4298516, 20417951, 40835902, 81671804]

約数ペア:

[(1, 81671804), (2, 40835902), (4, 20417951), (19, 4298516), (23, 3550948), (38, 2149258), (46, 1775474), (76, 1074629), (92, 887737), (437, 186892), (874, 93446), (1748, 46723)]