81608926

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4456

約数の個数: 32

約数和(自身を含む): 147806208

約数和(自身を除く): 66197282

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 217, 301, 434, 602, 1333, 2666, 4373, 8746, 9331, 18662, 30611, 61222, 135563, 188039, 271126, 376078, 948941, 1316273, 1897882, 2632546, 5829209, 11658418, 40804463, 81608926]

約数ペア:

[(1, 81608926), (2, 40804463), (7, 11658418), (14, 5829209), (31, 2632546), (43, 1897882), (62, 1316273), (86, 948941), (217, 376078), (301, 271126), (434, 188039), (602, 135563), (1333, 61222), (2666, 30611), (4373, 18662), (8746, 9331)]