67428608

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20290

約数の個数: 36

約数和(自身を含む): 144954348

約数和(自身を除く): 77525740

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 20261, 40522, 81044, 162088, 263393, 324176, 526786, 648352, 1053572, 1296704, 2107144, 2593408, 4214288, 5186816, 8428576, 16857152, 33714304, 67428608]

約数ペア:

[(1, 67428608), (2, 33714304), (4, 16857152), (8, 8428576), (13, 5186816), (16, 4214288), (26, 2593408), (32, 2107144), (52, 1296704), (64, 1053572), (104, 648352), (128, 526786), (208, 324176), (256, 263393), (416, 162088), (832, 81044), (1664, 40522), (3328, 20261)]