81450434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1451}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 140507136

約数和(自身を除く): 59056702

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 442, 1451, 1651, 2159, 2902, 3302, 4318, 18863, 24667, 28067, 37726, 49334, 56134, 184277, 320671, 368554, 641342, 2395601, 3132709, 4791202, 6265418, 40725217, 81450434]

約数ペア:

[(1, 81450434), (2, 40725217), (13, 6265418), (17, 4791202), (26, 3132709), (34, 2395601), (127, 641342), (221, 368554), (254, 320671), (442, 184277), (1451, 56134), (1651, 49334), (2159, 37726), (2902, 28067), (3302, 24667), (4318, 18863)]