161172504

素因数分解:

$2^3\times 3^4\times {\mathrm{248723}}^1$

素因数の和:248741

約数の個数: 40

約数和(自身を含む): 451434060

約数和(自身を除く): 290261556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 248723, 497446, 746169, 994892, 1492338, 1989784, 2238507, 2984676, 4477014, 5969352, 6715521, 8954028, 13431042, 17908056, 20146563, 26862084, 40293126, 53724168, 80586252, 161172504]

約数ペア:

[(1, 161172504), (2, 80586252), (3, 53724168), (4, 40293126), (6, 26862084), (8, 20146563), (9, 17908056), (12, 13431042), (18, 8954028), (24, 6715521), (27, 5969352), (36, 4477014), (54, 2984676), (72, 2238507), (81, 1989784), (108, 1492338), (162, 994892), (216, 746169), (324, 497446), (648, 248723)]