68217916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{17971}}^1$

素因数の和:18061

約数の個数: 24

約数和(自身を含む): 130332944

約数和(自身を除く): 62115028

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 17971, 35942, 71884, 233623, 467246, 934492, 1311883, 2623766, 5247532, 17054479, 34108958, 68217916]

約数ペア:

[(1, 68217916), (2, 34108958), (4, 17054479), (13, 5247532), (26, 2623766), (52, 1311883), (73, 934492), (146, 467246), (292, 233623), (949, 71884), (1898, 35942), (3796, 17971)]