71626256

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{26489}}^1$

素因数の和:26523

約数の個数: 30

約数和(自身を含む): 150277770

約数和(自身を除く): 78651514

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 26489, 52978, 105956, 211912, 344357, 423824, 688714, 1377428, 2754856, 4476641, 5509712, 8953282, 17906564, 35813128, 71626256]

約数ペア:

[(1, 71626256), (2, 35813128), (4, 17906564), (8, 8953282), (13, 5509712), (16, 4476641), (26, 2754856), (52, 1377428), (104, 688714), (169, 423824), (208, 344357), (338, 211912), (676, 105956), (1352, 52978), (2704, 26489)]