123503104

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{2213}}^1$

素因数の和:2340

約数の個数: 40

約数和(自身を含む): 249141420

約数和(自身を除く): 125638316

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1744, 2213, 3488, 4426, 6976, 8852, 13952, 17704, 27904, 35408, 55808, 70816, 141632, 241217, 283264, 482434, 566528, 964868, 1133056, 1929736, 3859472, 7718944, 15437888, 30875776, 61751552, 123503104]

約数ペア:

[(1, 123503104), (2, 61751552), (4, 30875776), (8, 15437888), (16, 7718944), (32, 3859472), (64, 1929736), (109, 1133056), (128, 964868), (218, 566528), (256, 482434), (436, 283264), (512, 241217), (872, 141632), (1744, 70816), (2213, 55808), (3488, 35408), (4426, 27904), (6976, 17704), (8852, 13952)]