72321424

素因数分解:

$2^4\times 7^1\times {\mathrm{645727}}^1$

素因数の和:645742

約数の個数: 20

約数和(自身を含む): 160140544

約数和(自身を除く): 87819120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 645727, 1291454, 2582908, 4520089, 5165816, 9040178, 10331632, 18080356, 36160712, 72321424]

約数ペア:

[(1, 72321424), (2, 36160712), (4, 18080356), (7, 10331632), (8, 9040178), (14, 5165816), (16, 4520089), (28, 2582908), (56, 1291454), (112, 645727)]