137789372

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{16349}}^1$

素因数の和:16410

約数の個数: 36

約数和(自身を含む): 287040600

約数和(自身を除く): 149251228

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 16349, 32698, 65396, 114443, 228886, 457772, 703007, 801101, 1406014, 1602202, 2812028, 3204404, 4921049, 9842098, 19684196, 34447343, 68894686, 137789372]

約数ペア:

[(1, 137789372), (2, 68894686), (4, 34447343), (7, 19684196), (14, 9842098), (28, 4921049), (43, 3204404), (49, 2812028), (86, 1602202), (98, 1406014), (172, 801101), (196, 703007), (301, 457772), (602, 228886), (1204, 114443), (2107, 65396), (4214, 32698), (8428, 16349)]