31695876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 85176000

約数和(自身を除く): 53480124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 228, 298, 311, 342, 447, 596, 622, 684, 894, 933, 1244, 1341, 1788, 1866, 2682, 2799, 2831, 3732, 5364, 5598, 5662, 5909, 8493, 11196, 11324, 11818, 16986, 17727, 23636, 25479, 33972, 35454, 46339, 50958, 53181, 70908, 92678, 101916, 106362, 139017, 185356, 212724, 278034, 417051, 556068, 834102, 880441, 1668204, 1760882, 2641323, 3521764, 5282646, 7923969, 10565292, 15847938, 31695876]

約数ペア:

[(1, 31695876), (2, 15847938), (3, 10565292), (4, 7923969), (6, 5282646), (9, 3521764), (12, 2641323), (18, 1760882), (19, 1668204), (36, 880441), (38, 834102), (57, 556068), (76, 417051), (114, 278034), (149, 212724), (171, 185356), (228, 139017), (298, 106362), (311, 101916), (342, 92678), (447, 70908), (596, 53181), (622, 50958), (684, 46339), (894, 35454), (933, 33972), (1244, 25479), (1341, 23636), (1788, 17727), (1866, 16986), (2682, 11818), (2799, 11324), (2831, 11196), (3732, 8493), (5364, 5909), (5598, 5662)]