81145952

素因数分解:

$2^5\times {\mathrm{571}}^1\times {\mathrm{4441}}^1$

素因数の和:5022

約数の個数: 24

約数和(自身を含む): 160071912

約数和(自身を除く): 78925960

約数列:

[1, 2, 4, 8, 16, 32, 571, 1142, 2284, 4441, 4568, 8882, 9136, 17764, 18272, 35528, 71056, 142112, 2535811, 5071622, 10143244, 20286488, 40572976, 81145952]

約数ペア:

[(1, 81145952), (2, 40572976), (4, 20286488), (8, 10143244), (16, 5071622), (32, 2535811), (571, 142112), (1142, 71056), (2284, 35528), (4441, 18272), (4568, 17764), (8882, 9136)]