66728896

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:741

約数の個数: 56

約数和(自身を含む): 143875760

約数和(自身を除く): 77146864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 208, 278, 416, 556, 577, 832, 1112, 1154, 1807, 2224, 2308, 3614, 4448, 4616, 7228, 7501, 8896, 9232, 14456, 15002, 18464, 28912, 30004, 36928, 57824, 60008, 80203, 115648, 120016, 160406, 240032, 320812, 480064, 641624, 1042639, 1283248, 2085278, 2566496, 4170556, 5132992, 8341112, 16682224, 33364448, 66728896]

約数ペア:

[(1, 66728896), (2, 33364448), (4, 16682224), (8, 8341112), (13, 5132992), (16, 4170556), (26, 2566496), (32, 2085278), (52, 1283248), (64, 1042639), (104, 641624), (139, 480064), (208, 320812), (278, 240032), (416, 160406), (556, 120016), (577, 115648), (832, 80203), (1112, 60008), (1154, 57824), (1807, 36928), (2224, 30004), (2308, 28912), (3614, 18464), (4448, 15002), (4616, 14456), (7228, 9232), (7501, 8896)]