81416358

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{11059}}^1$

素因数の和:11476

約数の個数: 24

約数和(自身を含む): 176849400

約数和(自身を除く): 95433042

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 11059, 22118, 33177, 66354, 99531, 199062, 4523131, 9046262, 13569393, 27138786, 40708179, 81416358]

約数ペア:

[(1, 81416358), (2, 40708179), (3, 27138786), (6, 13569393), (9, 9046262), (18, 4523131), (409, 199062), (818, 99531), (1227, 66354), (2454, 33177), (3681, 22118), (7362, 11059)]