71243956

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{35837}}^1$

素因数の和:35919

約数の個数: 24

約数和(自身を含む): 144498816

約数和(自身を除く): 73254860

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 35837, 71674, 143348, 250859, 501718, 1003436, 2544427, 5088854, 10177708, 17810989, 35621978, 71243956]

約数ペア:

[(1, 71243956), (2, 35621978), (4, 17810989), (7, 10177708), (14, 5088854), (28, 2544427), (71, 1003436), (142, 501718), (284, 250859), (497, 143348), (994, 71674), (1988, 35837)]