71945588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 150029376

約数和(自身を除く): 78083788

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 803, 949, 1606, 1723, 1898, 3212, 3446, 3796, 6892, 10439, 18953, 20878, 22399, 37906, 41756, 44798, 75812, 89596, 125779, 246389, 251558, 492778, 503116, 985556, 1383569, 1635127, 2767138, 3270254, 5534276, 6540508, 17986397, 35972794, 71945588]

約数ペア:

[(1, 71945588), (2, 35972794), (4, 17986397), (11, 6540508), (13, 5534276), (22, 3270254), (26, 2767138), (44, 1635127), (52, 1383569), (73, 985556), (143, 503116), (146, 492778), (286, 251558), (292, 246389), (572, 125779), (803, 89596), (949, 75812), (1606, 44798), (1723, 41756), (1898, 37906), (3212, 22399), (3446, 20878), (3796, 18953), (6892, 10439)]