64340416

素因数分解:

$2^6\times 7^1\times {\mathrm{143617}}^1$

素因数の和:143636

約数の個数: 28

約数和(自身を含む): 145915888

約数和(自身を除く): 81575472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 143617, 287234, 574468, 1005319, 1148936, 2010638, 2297872, 4021276, 4595744, 8042552, 9191488, 16085104, 32170208, 64340416]

約数ペア:

[(1, 64340416), (2, 32170208), (4, 16085104), (7, 9191488), (8, 8042552), (14, 4595744), (16, 4021276), (28, 2297872), (32, 2010638), (56, 1148936), (64, 1005319), (112, 574468), (224, 287234), (448, 143617)]