84878568

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8999}}^1$

素因数の和:9142

約数の個数: 48

約数和(自身を含む): 231660000

約数和(自身を除く): 146781432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 8999, 9432, 17998, 26997, 35996, 53994, 71992, 80991, 107988, 161982, 215976, 323964, 647928, 1178869, 2357738, 3536607, 4715476, 7073214, 9430952, 10609821, 14146428, 21219642, 28292856, 42439284, 84878568]

約数ペア:

[(1, 84878568), (2, 42439284), (3, 28292856), (4, 21219642), (6, 14146428), (8, 10609821), (9, 9430952), (12, 7073214), (18, 4715476), (24, 3536607), (36, 2357738), (72, 1178869), (131, 647928), (262, 323964), (393, 215976), (524, 161982), (786, 107988), (1048, 80991), (1179, 71992), (1572, 53994), (2358, 35996), (3144, 26997), (4716, 17998), (8999, 9432)]