157814552

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90907}}^1$

素因数の和:90951

約数の個数: 32

約数和(自身を含む): 349086720

約数和(自身を除く): 191272168

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 90907, 181814, 363628, 636349, 727256, 1272698, 2545396, 2818117, 5090792, 5636234, 11272468, 19726819, 22544936, 39453638, 78907276, 157814552]

約数ペア:

[(1, 157814552), (2, 78907276), (4, 39453638), (7, 22544936), (8, 19726819), (14, 11272468), (28, 5636234), (31, 5090792), (56, 2818117), (62, 2545396), (124, 1272698), (217, 727256), (248, 636349), (434, 363628), (868, 181814), (1736, 90907)]