77863216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{256129}}^1$

素因数の和:256156

約数の個数: 20

約数和(自身を含む): 158800600

約数和(自身を除く): 80937384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 256129, 512258, 1024516, 2049032, 4098064, 4866451, 9732902, 19465804, 38931608, 77863216]

約数ペア:

[(1, 77863216), (2, 38931608), (4, 19465804), (8, 9732902), (16, 4866451), (19, 4098064), (38, 2049032), (76, 1024516), (152, 512258), (304, 256129)]