161282556

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{40361}}^1$

素因数の和:40411

約数の個数: 48

約数和(自身を含む): 429451680

約数和(自身を除く): 268169124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 40361, 80722, 121083, 161444, 242166, 363249, 484332, 726498, 1089747, 1452996, 1493357, 2179494, 2986714, 4358988, 4480071, 5973428, 8960142, 13440213, 17920284, 26880426, 40320639, 53760852, 80641278, 161282556]

約数ペア:

[(1, 161282556), (2, 80641278), (3, 53760852), (4, 40320639), (6, 26880426), (9, 17920284), (12, 13440213), (18, 8960142), (27, 5973428), (36, 4480071), (37, 4358988), (54, 2986714), (74, 2179494), (108, 1493357), (111, 1452996), (148, 1089747), (222, 726498), (333, 484332), (444, 363249), (666, 242166), (999, 161444), (1332, 121083), (1998, 80722), (3996, 40361)]