80398584

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{159521}}^1$

素因数の和:159540

約数の個数: 48

約数和(自身を含む): 248854320

約数和(自身を除く): 168455736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 159521, 319042, 478563, 638084, 957126, 1116647, 1276168, 1435689, 1914252, 2233294, 2871378, 3349941, 3828504, 4466588, 5742756, 6699882, 8933176, 10049823, 11485512, 13399764, 20099646, 26799528, 40199292, 80398584]

約数ペア:

[(1, 80398584), (2, 40199292), (3, 26799528), (4, 20099646), (6, 13399764), (7, 11485512), (8, 10049823), (9, 8933176), (12, 6699882), (14, 5742756), (18, 4466588), (21, 3828504), (24, 3349941), (28, 2871378), (36, 2233294), (42, 1914252), (56, 1435689), (63, 1276168), (72, 1116647), (84, 957126), (126, 638084), (168, 478563), (252, 319042), (504, 159521)]