71992664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 143565120

約数和(自身を除く): 71572456

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 157, 172, 248, 314, 344, 628, 1256, 1333, 1849, 2666, 3698, 4867, 5332, 6751, 7396, 9734, 10664, 13502, 14792, 19468, 27004, 38936, 54008, 57319, 114638, 209281, 229276, 290293, 418562, 458552, 580586, 837124, 1161172, 1674248, 2322344, 8999083, 17998166, 35996332, 71992664]

約数ペア:

[(1, 71992664), (2, 35996332), (4, 17998166), (8, 8999083), (31, 2322344), (43, 1674248), (62, 1161172), (86, 837124), (124, 580586), (157, 458552), (172, 418562), (248, 290293), (314, 229276), (344, 209281), (628, 114638), (1256, 57319), (1333, 54008), (1849, 38936), (2666, 27004), (3698, 19468), (4867, 14792), (5332, 13502), (6751, 10664), (7396, 9734)]