64272832

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1245

約数の個数: 56

約数和(自身を含む): 139523216

約数和(自身を除く): 75250384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 1072, 1153, 1742, 2144, 2306, 3484, 4288, 4612, 6968, 9224, 13936, 14989, 18448, 27872, 29978, 36896, 55744, 59956, 73792, 77251, 119912, 154502, 239824, 309004, 479648, 618008, 959296, 1004263, 1236016, 2008526, 2472032, 4017052, 4944064, 8034104, 16068208, 32136416, 64272832]

約数ペア:

[(1, 64272832), (2, 32136416), (4, 16068208), (8, 8034104), (13, 4944064), (16, 4017052), (26, 2472032), (32, 2008526), (52, 1236016), (64, 1004263), (67, 959296), (104, 618008), (134, 479648), (208, 309004), (268, 239824), (416, 154502), (536, 119912), (832, 77251), (871, 73792), (1072, 59956), (1153, 55744), (1742, 36896), (2144, 29978), (2306, 27872), (3484, 18448), (4288, 14989), (4612, 13936), (6968, 9224)]