81039228

素因数分解:

$2^2\times 3^1\times {\mathrm{1307}}^1\times {\mathrm{5167}}^1$

素因数の和:6481

約数の個数: 24

約数和(自身を含む): 189272832

約数和(自身を除く): 108233604

約数列:

[1, 2, 3, 4, 6, 12, 1307, 2614, 3921, 5167, 5228, 7842, 10334, 15501, 15684, 20668, 31002, 62004, 6753269, 13506538, 20259807, 27013076, 40519614, 81039228]

約数ペア:

[(1, 81039228), (2, 40519614), (3, 27013076), (4, 20259807), (6, 13506538), (12, 6753269), (1307, 62004), (2614, 31002), (3921, 20668), (5167, 15684), (5228, 15501), (7842, 10334)]