66663844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 132370560

約数和(自身を除く): 65706716

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 139, 278, 299, 401, 556, 598, 802, 1196, 1604, 1807, 3197, 3614, 5213, 6394, 7228, 9223, 10426, 12788, 18446, 20852, 36892, 41561, 55739, 83122, 111478, 119899, 166244, 222956, 239798, 479596, 724607, 1281997, 1449214, 2563994, 2898428, 5127988, 16665961, 33331922, 66663844]

約数ペア:

[(1, 66663844), (2, 33331922), (4, 16665961), (13, 5127988), (23, 2898428), (26, 2563994), (46, 1449214), (52, 1281997), (92, 724607), (139, 479596), (278, 239798), (299, 222956), (401, 166244), (556, 119899), (598, 111478), (802, 83122), (1196, 55739), (1604, 41561), (1807, 36892), (3197, 20852), (3614, 18446), (5213, 12788), (6394, 10426), (7228, 9223)]