123552496

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{108761}}^1$

素因数の和:108840

約数の個数: 20

約数和(自身を含む): 242756784

約数和(自身を除く): 119204288

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 108761, 217522, 435044, 870088, 1740176, 7722031, 15444062, 30888124, 61776248, 123552496]

約数ペア:

[(1, 123552496), (2, 61776248), (4, 30888124), (8, 15444062), (16, 7722031), (71, 1740176), (142, 870088), (284, 435044), (568, 217522), (1136, 108761)]