71980132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135301}}^1$

素因数の和:135331

約数の個数: 24

約数和(自身を含む): 151538240

約数和(自身を除く): 79558108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 135301, 270602, 541204, 947107, 1894214, 2570719, 3788428, 5141438, 10282876, 17995033, 35990066, 71980132]

約数ペア:

[(1, 71980132), (2, 35990066), (4, 17995033), (7, 10282876), (14, 5141438), (19, 3788428), (28, 2570719), (38, 1894214), (76, 947107), (133, 541204), (266, 270602), (532, 135301)]