81951852

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1129}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 200471040

約数和(自身を除く): 118519188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 263, 276, 526, 789, 1052, 1129, 1578, 2258, 3156, 3387, 4516, 6049, 6774, 12098, 13548, 18147, 24196, 25967, 36294, 51934, 72588, 77901, 103868, 155802, 296927, 311604, 593854, 890781, 1187708, 1781562, 3563124, 6829321, 13658642, 20487963, 27317284, 40975926, 81951852]

約数ペア:

[(1, 81951852), (2, 40975926), (3, 27317284), (4, 20487963), (6, 13658642), (12, 6829321), (23, 3563124), (46, 1781562), (69, 1187708), (92, 890781), (138, 593854), (263, 311604), (276, 296927), (526, 155802), (789, 103868), (1052, 77901), (1129, 72588), (1578, 51934), (2258, 36294), (3156, 25967), (3387, 24196), (4516, 18147), (6049, 13548), (6774, 12098)]