128790774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2549}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 319831200

約数和(自身を除く): 191040426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 401, 802, 1203, 2406, 2549, 2807, 3609, 5098, 5614, 7218, 7647, 8421, 15294, 16842, 17843, 22941, 25263, 35686, 45882, 50526, 53529, 107058, 160587, 321174, 1022149, 2044298, 3066447, 6132894, 7155043, 9199341, 14310086, 18398682, 21465129, 42930258, 64395387, 128790774]

約数ペア:

[(1, 128790774), (2, 64395387), (3, 42930258), (6, 21465129), (7, 18398682), (9, 14310086), (14, 9199341), (18, 7155043), (21, 6132894), (42, 3066447), (63, 2044298), (126, 1022149), (401, 321174), (802, 160587), (1203, 107058), (2406, 53529), (2549, 50526), (2807, 45882), (3609, 35686), (5098, 25263), (5614, 22941), (7218, 17843), (7647, 16842), (8421, 15294)]