78880516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 163134720

約数和(自身を除く): 84254204

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 239, 286, 478, 572, 577, 956, 1154, 2308, 2629, 3107, 5258, 6214, 6347, 7501, 10516, 12428, 12694, 15002, 25388, 30004, 34177, 68354, 82511, 136708, 137903, 165022, 275806, 330044, 551612, 1516933, 1792739, 3033866, 3585478, 6067732, 7170956, 19720129, 39440258, 78880516]

約数ペア:

[(1, 78880516), (2, 39440258), (4, 19720129), (11, 7170956), (13, 6067732), (22, 3585478), (26, 3033866), (44, 1792739), (52, 1516933), (143, 551612), (239, 330044), (286, 275806), (478, 165022), (572, 137903), (577, 136708), (956, 82511), (1154, 68354), (2308, 34177), (2629, 30004), (3107, 25388), (5258, 15002), (6214, 12694), (6347, 12428), (7501, 10516)]