81444012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22699}}^1$

素因数の和:22742

約数の個数: 48

約数和(自身を含む): 213561600

約数和(自身を除く): 132117588

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 22699, 45398, 68097, 90796, 136194, 272388, 295087, 522077, 590174, 885261, 1044154, 1180348, 1566231, 1770522, 2088308, 3132462, 3541044, 6264924, 6787001, 13574002, 20361003, 27148004, 40722006, 81444012]

約数ペア:

[(1, 81444012), (2, 40722006), (3, 27148004), (4, 20361003), (6, 13574002), (12, 6787001), (13, 6264924), (23, 3541044), (26, 3132462), (39, 2088308), (46, 1770522), (52, 1566231), (69, 1180348), (78, 1044154), (92, 885261), (138, 590174), (156, 522077), (276, 295087), (299, 272388), (598, 136194), (897, 90796), (1196, 68097), (1794, 45398), (3588, 22699)]