81347814

素因数分解:

$2^1\times 3^4\times {\mathrm{281}}^1\times {\mathrm{1787}}^1$

素因数の和:2082

約数の個数: 40

約数和(自身を含む): 183030408

約数和(自身を除く): 101682594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 281, 562, 843, 1686, 1787, 2529, 3574, 5058, 5361, 7587, 10722, 15174, 16083, 22761, 32166, 45522, 48249, 96498, 144747, 289494, 502147, 1004294, 1506441, 3012882, 4519323, 9038646, 13557969, 27115938, 40673907, 81347814]

約数ペア:

[(1, 81347814), (2, 40673907), (3, 27115938), (6, 13557969), (9, 9038646), (18, 4519323), (27, 3012882), (54, 1506441), (81, 1004294), (162, 502147), (281, 289494), (562, 144747), (843, 96498), (1686, 48249), (1787, 45522), (2529, 32166), (3574, 22761), (5058, 16083), (5361, 15174), (7587, 10722)]