66120704

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:5000

約数の個数: 44

約数和(自身を含む): 142372944

約数和(自身を除く): 76252240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 4967, 6656, 9934, 13312, 19868, 39736, 64571, 79472, 129142, 158944, 258284, 317888, 516568, 635776, 1033136, 1271552, 2066272, 2543104, 4132544, 5086208, 8265088, 16530176, 33060352, 66120704]

約数ペア:

[(1, 66120704), (2, 33060352), (4, 16530176), (8, 8265088), (13, 5086208), (16, 4132544), (26, 2543104), (32, 2066272), (52, 1271552), (64, 1033136), (104, 635776), (128, 516568), (208, 317888), (256, 258284), (416, 158944), (512, 129142), (832, 79472), (1024, 64571), (1664, 39736), (3328, 19868), (4967, 13312), (6656, 9934)]