89721284

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{2389}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 161611800

約数和(自身を除く): 71890516

約数列:

[1, 2, 4, 41, 82, 164, 229, 458, 916, 2389, 4778, 9389, 9556, 18778, 37556, 97949, 195898, 391796, 547081, 1094162, 2188324, 22430321, 44860642, 89721284]

約数ペア:

[(1, 89721284), (2, 44860642), (4, 22430321), (41, 2188324), (82, 1094162), (164, 547081), (229, 391796), (458, 195898), (916, 97949), (2389, 37556), (4778, 18778), (9389, 9556)]