80074652

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 166053888

約数和(自身を除く): 85979236

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 142, 188, 284, 329, 497, 658, 857, 994, 1316, 1714, 1988, 3337, 3428, 5999, 6674, 11998, 13348, 23359, 23996, 40279, 46718, 60847, 80558, 93436, 121694, 161116, 243388, 281953, 425929, 563906, 851858, 1127812, 1703716, 2859809, 5719618, 11439236, 20018663, 40037326, 80074652]

約数ペア:

[(1, 80074652), (2, 40037326), (4, 20018663), (7, 11439236), (14, 5719618), (28, 2859809), (47, 1703716), (71, 1127812), (94, 851858), (142, 563906), (188, 425929), (284, 281953), (329, 243388), (497, 161116), (658, 121694), (857, 93436), (994, 80558), (1316, 60847), (1714, 46718), (1988, 40279), (3337, 23996), (3428, 23359), (5999, 13348), (6674, 11998)]