81145652

素因数分解:

$2^2\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{2711}}^1$

素因数の和:3791

約数の個数: 24

約数和(自身を含む): 162503040

約数和(自身を除く): 81357388

約数列:

[1, 2, 4, 7, 14, 28, 1069, 2138, 2711, 4276, 5422, 7483, 10844, 14966, 18977, 29932, 37954, 75908, 2898059, 5796118, 11592236, 20286413, 40572826, 81145652]

約数ペア:

[(1, 81145652), (2, 40572826), (4, 20286413), (7, 11592236), (14, 5796118), (28, 2898059), (1069, 75908), (2138, 37954), (2711, 29932), (4276, 18977), (5422, 14966), (7483, 10844)]