71001149212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{81798559}}^1$

素因数の和:81798601

約数の個数: 24

約数和(自身を含む): 146583019520

約数和(自身を除く): 75581870308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 81798559, 163597118, 327194236, 572589913, 1145179826, 2290359652, 2535755329, 5071510658, 10143021316, 17750287303, 35500574606, 71001149212]

約数ペア:

[(1, 71001149212), (2, 35500574606), (4, 17750287303), (7, 10143021316), (14, 5071510658), (28, 2535755329), (31, 2290359652), (62, 1145179826), (124, 572589913), (217, 327194236), (434, 163597118), (868, 81798559)]