81205326

素因数分解:

$2^1\times 3^2\times {\mathrm{503}}^1\times {\mathrm{8969}}^1$

素因数の和:9480

約数の個数: 24

約数和(自身を含む): 176314320

約数和(自身を除く): 95108994

約数列:

[1, 2, 3, 6, 9, 18, 503, 1006, 1509, 3018, 4527, 8969, 9054, 17938, 26907, 53814, 80721, 161442, 4511407, 9022814, 13534221, 27068442, 40602663, 81205326]

約数ペア:

[(1, 81205326), (2, 40602663), (3, 27068442), (6, 13534221), (9, 9022814), (18, 4511407), (503, 161442), (1006, 80721), (1509, 53814), (3018, 26907), (4527, 17938), (8969, 9054)]