164047390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{26849}}^1$

素因数の和:26916

約数の個数: 32

約数和(自身を含む): 324777600

約数和(自身を除く): 160730210

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 26849, 53698, 134245, 268490, 349037, 698074, 1261903, 1745185, 2523806, 3490370, 6309515, 12619030, 16404739, 32809478, 82023695, 164047390]

約数ペア:

[(1, 164047390), (2, 82023695), (5, 32809478), (10, 16404739), (13, 12619030), (26, 6309515), (47, 3490370), (65, 2523806), (94, 1745185), (130, 1261903), (235, 698074), (470, 349037), (611, 268490), (1222, 134245), (3055, 53698), (6110, 26849)]