83491216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{306953}}^1$

素因数の和:306978

約数の個数: 20

約数和(自身を含む): 171280332

約数和(自身を除く): 87789116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 306953, 613906, 1227812, 2455624, 4911248, 5218201, 10436402, 20872804, 41745608, 83491216]

約数ペア:

[(1, 83491216), (2, 41745608), (4, 20872804), (8, 10436402), (16, 5218201), (17, 4911248), (34, 2455624), (68, 1227812), (136, 613906), (272, 306953)]