71165584

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 165068800

約数和(自身を除く): 93903216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 103, 112, 124, 199, 206, 217, 248, 398, 412, 434, 496, 721, 796, 824, 868, 1393, 1442, 1592, 1648, 1736, 2786, 2884, 3184, 3193, 3472, 5572, 5768, 6169, 6386, 11144, 11536, 12338, 12772, 20497, 22288, 22351, 24676, 25544, 40994, 43183, 44702, 49352, 51088, 81988, 86366, 89404, 98704, 143479, 163976, 172732, 178808, 286958, 327952, 345464, 357616, 573916, 635407, 690928, 1147832, 1270814, 2295664, 2541628, 4447849, 5083256, 8895698, 10166512, 17791396, 35582792, 71165584]

約数ペア:

[(1, 71165584), (2, 35582792), (4, 17791396), (7, 10166512), (8, 8895698), (14, 5083256), (16, 4447849), (28, 2541628), (31, 2295664), (56, 1270814), (62, 1147832), (103, 690928), (112, 635407), (124, 573916), (199, 357616), (206, 345464), (217, 327952), (248, 286958), (398, 178808), (412, 172732), (434, 163976), (496, 143479), (721, 98704), (796, 89404), (824, 86366), (868, 81988), (1393, 51088), (1442, 49352), (1592, 44702), (1648, 43183), (1736, 40994), (2786, 25544), (2884, 24676), (3184, 22351), (3193, 22288), (3472, 20497), (5572, 12772), (5768, 12338), (6169, 11536), (6386, 11144)]