81948286

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{14173}}^1$

素因数の和:14248

約数の個数: 24

約数和(自身を含む): 145425240

約数和(自身を除く): 63476954

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 5782, 14173, 28346, 99211, 198422, 694477, 836207, 1388954, 1672414, 5853449, 11706898, 40974143, 81948286]

約数ペア:

[(1, 81948286), (2, 40974143), (7, 11706898), (14, 5853449), (49, 1672414), (59, 1388954), (98, 836207), (118, 694477), (413, 198422), (826, 99211), (2891, 28346), (5782, 14173)]