81822904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1471}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 162950400

約数和(自身を除く): 81127496

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 818, 1471, 1636, 2942, 3272, 5884, 6953, 11768, 13906, 25007, 27812, 50014, 55624, 100028, 200056, 601639, 1203278, 2406556, 4813112, 10227863, 20455726, 40911452, 81822904]

約数ペア:

[(1, 81822904), (2, 40911452), (4, 20455726), (8, 10227863), (17, 4813112), (34, 2406556), (68, 1203278), (136, 601639), (409, 200056), (818, 100028), (1471, 55624), (1636, 50014), (2942, 27812), (3272, 25007), (5884, 13906), (6953, 11768)]