67916944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 139495040

約数和(自身を除く): 71578096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 1423, 2512, 2846, 2983, 5692, 5966, 11384, 11932, 22768, 23864, 27037, 47728, 54074, 108148, 216296, 223411, 432592, 446822, 893644, 1787288, 3574576, 4244809, 8489618, 16979236, 33958472, 67916944]

約数ペア:

[(1, 67916944), (2, 33958472), (4, 16979236), (8, 8489618), (16, 4244809), (19, 3574576), (38, 1787288), (76, 893644), (152, 446822), (157, 432592), (304, 223411), (314, 216296), (628, 108148), (1256, 54074), (1423, 47728), (2512, 27037), (2846, 23864), (2983, 22768), (5692, 11932), (5966, 11384)]