7890306588

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{811}}^1\times {\mathrm{2063}}^1$

素因数の和:3015

約数の個数: 72

約数和(自身を含む): 20131727616

約数和(自身を除く): 12241421028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 811, 1179, 1572, 1622, 2063, 2358, 2433, 3244, 4126, 4716, 4866, 6189, 7299, 8252, 9732, 12378, 14598, 18567, 24756, 29196, 37134, 74268, 106241, 212482, 270253, 318723, 424964, 540506, 637446, 810759, 956169, 1081012, 1274892, 1621518, 1673093, 1912338, 2432277, 3243036, 3346186, 3824676, 4864554, 5019279, 6692372, 9729108, 10038558, 15057837, 20077116, 30115674, 60231348, 219175183, 438350366, 657525549, 876700732, 1315051098, 1972576647, 2630102196, 3945153294, 7890306588]

約数ペア:

[(1, 7890306588), (2, 3945153294), (3, 2630102196), (4, 1972576647), (6, 1315051098), (9, 876700732), (12, 657525549), (18, 438350366), (36, 219175183), (131, 60231348), (262, 30115674), (393, 20077116), (524, 15057837), (786, 10038558), (811, 9729108), (1179, 6692372), (1572, 5019279), (1622, 4864554), (2063, 3824676), (2358, 3346186), (2433, 3243036), (3244, 2432277), (4126, 1912338), (4716, 1673093), (4866, 1621518), (6189, 1274892), (7299, 1081012), (8252, 956169), (9732, 810759), (12378, 637446), (14598, 540506), (18567, 424964), (24756, 318723), (29196, 270253), (37134, 212482), (74268, 106241)]