64893248

素因数分解:

$2^6\times 7^2\times {\mathrm{20693}}^1$

素因数の和:20719

約数の個数: 42

約数和(自身を含む): 149803866

約数和(自身を除く): 84910618

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20693, 41386, 82772, 144851, 165544, 289702, 331088, 579404, 662176, 1013957, 1158808, 1324352, 2027914, 2317616, 4055828, 4635232, 8111656, 9270464, 16223312, 32446624, 64893248]

約数ペア:

[(1, 64893248), (2, 32446624), (4, 16223312), (7, 9270464), (8, 8111656), (14, 4635232), (16, 4055828), (28, 2317616), (32, 2027914), (49, 1324352), (56, 1158808), (64, 1013957), (98, 662176), (112, 579404), (196, 331088), (224, 289702), (392, 165544), (448, 144851), (784, 82772), (1568, 41386), (3136, 20693)]