71895148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 144506880

約数和(自身を除く): 72611732

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 92, 94, 188, 299, 598, 611, 1081, 1196, 1222, 1279, 2162, 2444, 2558, 4324, 5116, 14053, 16627, 28106, 29417, 33254, 56212, 58834, 60113, 66508, 117668, 120226, 240452, 382421, 764842, 781469, 1382599, 1529684, 1562938, 2765198, 3125876, 5530396, 17973787, 35947574, 71895148]

約数ペア:

[(1, 71895148), (2, 35947574), (4, 17973787), (13, 5530396), (23, 3125876), (26, 2765198), (46, 1562938), (47, 1529684), (52, 1382599), (92, 781469), (94, 764842), (188, 382421), (299, 240452), (598, 120226), (611, 117668), (1081, 66508), (1196, 60113), (1222, 58834), (1279, 56212), (2162, 33254), (2444, 29417), (2558, 28106), (4324, 16627), (5116, 14053)]