78954704

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 159096960

約数和(自身を除く): 80142256

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 263, 464, 526, 647, 1052, 1294, 2104, 2588, 4208, 5176, 7627, 10352, 15254, 18763, 30508, 37526, 61016, 75052, 122032, 150104, 170161, 300208, 340322, 680644, 1361288, 2722576, 4934669, 9869338, 19738676, 39477352, 78954704]

約数ペア:

[(1, 78954704), (2, 39477352), (4, 19738676), (8, 9869338), (16, 4934669), (29, 2722576), (58, 1361288), (116, 680644), (232, 340322), (263, 300208), (464, 170161), (526, 150104), (647, 122032), (1052, 75052), (1294, 61016), (2104, 37526), (2588, 30508), (4208, 18763), (5176, 15254), (7627, 10352)]