70640128

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10613}}^1$

素因数の和:10644

約数の個数: 40

約数和(自身を含む): 152013708

約数和(自身を除く): 81373580

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10613, 21226, 42452, 84904, 137969, 169808, 275938, 339616, 551876, 679232, 1103752, 1358464, 2207504, 2716928, 4415008, 5433856, 8830016, 17660032, 35320064, 70640128]

約数ペア:

[(1, 70640128), (2, 35320064), (4, 17660032), (8, 8830016), (13, 5433856), (16, 4415008), (26, 2716928), (32, 2207504), (52, 1358464), (64, 1103752), (104, 679232), (128, 551876), (208, 339616), (256, 275938), (416, 169808), (512, 137969), (832, 84904), (1664, 42452), (3328, 21226), (6656, 10613)]