81049276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{733}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 177569280

約数和(自身を除く): 96520004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 359, 718, 733, 1436, 1466, 2513, 2932, 3949, 5026, 5131, 7898, 8063, 10052, 10262, 15796, 16126, 20524, 27643, 32252, 55286, 56441, 110572, 112882, 225764, 263147, 526294, 1052588, 1842029, 2894617, 3684058, 5789234, 7368116, 11578468, 20262319, 40524638, 81049276]

約数ペア:

[(1, 81049276), (2, 40524638), (4, 20262319), (7, 11578468), (11, 7368116), (14, 5789234), (22, 3684058), (28, 2894617), (44, 1842029), (77, 1052588), (154, 526294), (308, 263147), (359, 225764), (718, 112882), (733, 110572), (1436, 56441), (1466, 55286), (2513, 32252), (2932, 27643), (3949, 20524), (5026, 16126), (5131, 15796), (7898, 10262), (8063, 10052)]