66417616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{218479}}^1$

素因数の和:218506

約数の個数: 20

約数和(自身を含む): 135457600

約数和(自身を除く): 69039984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 218479, 436958, 873916, 1747832, 3495664, 4151101, 8302202, 16604404, 33208808, 66417616]

約数ペア:

[(1, 66417616), (2, 33208808), (4, 16604404), (8, 8302202), (16, 4151101), (19, 3495664), (38, 1747832), (76, 873916), (152, 436958), (304, 218479)]