161522568

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{13763}}^1$

素因数の和:13938

約数の個数: 48

約数和(自身を含む): 440172720

約数和(自身を除く): 278650152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 13763, 27526, 41289, 55052, 82578, 110104, 123867, 165156, 247734, 330312, 495468, 990936, 2243369, 4486738, 6730107, 8973476, 13460214, 17946952, 20190321, 26920428, 40380642, 53840856, 80761284, 161522568]

約数ペア:

[(1, 161522568), (2, 80761284), (3, 53840856), (4, 40380642), (6, 26920428), (8, 20190321), (9, 17946952), (12, 13460214), (18, 8973476), (24, 6730107), (36, 4486738), (72, 2243369), (163, 990936), (326, 495468), (489, 330312), (652, 247734), (978, 165156), (1304, 123867), (1467, 110104), (1956, 82578), (2934, 55052), (3912, 41289), (5868, 27526), (11736, 13763)]