161569342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2143}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 277862400

約数和(自身を除く): 116293058

約数列:

[1, 2, 11, 22, 23, 46, 149, 253, 298, 506, 1639, 2143, 3278, 3427, 4286, 6854, 23573, 37697, 47146, 49289, 75394, 98578, 319307, 542179, 638614, 1084358, 3512377, 7024754, 7344061, 14688122, 80784671, 161569342]

約数ペア:

[(1, 161569342), (2, 80784671), (11, 14688122), (22, 7344061), (23, 7024754), (46, 3512377), (149, 1084358), (253, 638614), (298, 542179), (506, 319307), (1639, 98578), (2143, 75394), (3278, 49289), (3427, 47146), (4286, 37697), (6854, 23573)]