72639344

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{41651}}^1$

素因数の和:41768

約数の個数: 20

約数和(自身を含む): 142033320

約数和(自身を除く): 69393976

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 41651, 83302, 166604, 333208, 666416, 4539959, 9079918, 18159836, 36319672, 72639344]

約数ペア:

[(1, 72639344), (2, 36319672), (4, 18159836), (8, 9079918), (16, 4539959), (109, 666416), (218, 333208), (436, 166604), (872, 83302), (1744, 41651)]