179662084

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 381353280

約数和(自身を除く): 201691196

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 109, 148, 172, 218, 259, 301, 436, 518, 602, 763, 1036, 1204, 1369, 1526, 1591, 2738, 3052, 3182, 4033, 4687, 5476, 6364, 8066, 9374, 9583, 11137, 16132, 18748, 19166, 22274, 28231, 32809, 38332, 44548, 56462, 58867, 65618, 112924, 117734, 131236, 149221, 173419, 235468, 298442, 346838, 412069, 596884, 693676, 824138, 1044547, 1213933, 1648276, 2089094, 2427866, 4178188, 4855732, 6416503, 12833006, 25666012, 44915521, 89831042, 179662084]

約数ペア:

[(1, 179662084), (2, 89831042), (4, 44915521), (7, 25666012), (14, 12833006), (28, 6416503), (37, 4855732), (43, 4178188), (74, 2427866), (86, 2089094), (109, 1648276), (148, 1213933), (172, 1044547), (218, 824138), (259, 693676), (301, 596884), (436, 412069), (518, 346838), (602, 298442), (763, 235468), (1036, 173419), (1204, 149221), (1369, 131236), (1526, 117734), (1591, 112924), (2738, 65618), (3052, 58867), (3182, 56462), (4033, 44548), (4687, 38332), (5476, 32809), (6364, 28231), (8066, 22274), (9374, 19166), (9583, 18748), (11137, 16132)]