168442868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5237}}^1$

素因数の和:5312

約数の個数: 48

約数和(自身を含む): 348473664

約数和(自身を除く): 180030796

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 731, 748, 946, 1462, 1892, 2924, 5237, 8041, 10474, 16082, 20948, 32164, 57607, 89029, 115214, 178058, 225191, 230428, 356116, 450382, 900764, 979319, 1958638, 2477101, 3828247, 3917276, 4954202, 7656494, 9908404, 15312988, 42110717, 84221434, 168442868]

約数ペア:

[(1, 168442868), (2, 84221434), (4, 42110717), (11, 15312988), (17, 9908404), (22, 7656494), (34, 4954202), (43, 3917276), (44, 3828247), (68, 2477101), (86, 1958638), (172, 979319), (187, 900764), (374, 450382), (473, 356116), (731, 230428), (748, 225191), (946, 178058), (1462, 115214), (1892, 89029), (2924, 57607), (5237, 32164), (8041, 20948), (10474, 16082)]