66620988

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{12589}}^1$

素因数の和:12616

約数の個数: 72

約数和(自身を含む): 200936400

約数和(自身を除く): 134315412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 12589, 25178, 37767, 50356, 75534, 88123, 113301, 151068, 176246, 226602, 264369, 339903, 352492, 453204, 528738, 616861, 679806, 793107, 1057476, 1233722, 1359612, 1586214, 1850583, 2379321, 2467444, 3172428, 3701166, 4758642, 5551749, 7402332, 9517284, 11103498, 16655247, 22206996, 33310494, 66620988]

約数ペア:

[(1, 66620988), (2, 33310494), (3, 22206996), (4, 16655247), (6, 11103498), (7, 9517284), (9, 7402332), (12, 5551749), (14, 4758642), (18, 3701166), (21, 3172428), (27, 2467444), (28, 2379321), (36, 1850583), (42, 1586214), (49, 1359612), (54, 1233722), (63, 1057476), (84, 793107), (98, 679806), (108, 616861), (126, 528738), (147, 453204), (189, 352492), (196, 339903), (252, 264369), (294, 226602), (378, 176246), (441, 151068), (588, 113301), (756, 88123), (882, 75534), (1323, 50356), (1764, 37767), (2646, 25178), (5292, 12589)]