142164568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195281}}^1$

素因数の和:195307

約数の個数: 32

約数和(自身を含む): 328073760

約数和(自身を除く): 185909192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 195281, 390562, 781124, 1366967, 1562248, 2538653, 2733934, 5077306, 5467868, 10154612, 10935736, 17770571, 20309224, 35541142, 71082284, 142164568]

約数ペア:

[(1, 142164568), (2, 71082284), (4, 35541142), (7, 20309224), (8, 17770571), (13, 10935736), (14, 10154612), (26, 5467868), (28, 5077306), (52, 2733934), (56, 2538653), (91, 1562248), (104, 1366967), (182, 781124), (364, 390562), (728, 195281)]