71247136

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{130969}}^1$

素因数の和:130996

約数の個数: 24

約数和(自身を含む): 148519980

約数和(自身を除く): 77272844

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 130969, 261938, 523876, 1047752, 2095504, 2226473, 4191008, 4452946, 8905892, 17811784, 35623568, 71247136]

約数ペア:

[(1, 71247136), (2, 35623568), (4, 17811784), (8, 8905892), (16, 4452946), (17, 4191008), (32, 2226473), (34, 2095504), (68, 1047752), (136, 523876), (272, 261938), (544, 130969)]