72072496

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{18691}}^1$

素因数の和:18940

約数の個数: 20

約数和(自身を含む): 140227384

約数和(自身を除く): 68154888

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 18691, 37382, 74764, 149528, 299056, 4504531, 9009062, 18018124, 36036248, 72072496]

約数ペア:

[(1, 72072496), (2, 36036248), (4, 18018124), (8, 9009062), (16, 4504531), (241, 299056), (482, 149528), (964, 74764), (1928, 37382), (3856, 18691)]