90203412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2393

約数の個数: 72

約数和(自身を含む): 240008160

約数和(自身を除く): 149804748

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2341, 2964, 3211, 4682, 6422, 7023, 9364, 9633, 12844, 14046, 19266, 28092, 30433, 38532, 44479, 60866, 88958, 91299, 121732, 133437, 177916, 182598, 266874, 365196, 395629, 533748, 578227, 791258, 1156454, 1186887, 1582516, 1734681, 2312908, 2373774, 3469362, 4747548, 6938724, 7516951, 15033902, 22550853, 30067804, 45101706, 90203412]

約数ペア:

[(1, 90203412), (2, 45101706), (3, 30067804), (4, 22550853), (6, 15033902), (12, 7516951), (13, 6938724), (19, 4747548), (26, 3469362), (38, 2373774), (39, 2312908), (52, 1734681), (57, 1582516), (76, 1186887), (78, 1156454), (114, 791258), (156, 578227), (169, 533748), (228, 395629), (247, 365196), (338, 266874), (494, 182598), (507, 177916), (676, 133437), (741, 121732), (988, 91299), (1014, 88958), (1482, 60866), (2028, 44479), (2341, 38532), (2964, 30433), (3211, 28092), (4682, 19266), (6422, 14046), (7023, 12844), (9364, 9633)]