80876172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1667}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 204003072

約数和(自身を除く): 123126900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 311, 622, 933, 1244, 1667, 1866, 3334, 3732, 4043, 5001, 6668, 8086, 10002, 12129, 16172, 20004, 21671, 24258, 43342, 48516, 65013, 86684, 130026, 260052, 518437, 1036874, 1555311, 2073748, 3110622, 6221244, 6739681, 13479362, 20219043, 26958724, 40438086, 80876172]

約数ペア:

[(1, 80876172), (2, 40438086), (3, 26958724), (4, 20219043), (6, 13479362), (12, 6739681), (13, 6221244), (26, 3110622), (39, 2073748), (52, 1555311), (78, 1036874), (156, 518437), (311, 260052), (622, 130026), (933, 86684), (1244, 65013), (1667, 48516), (1866, 43342), (3334, 24258), (3732, 21671), (4043, 20004), (5001, 16172), (6668, 12129), (8086, 10002)]