8999718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 22643712

約数和(自身を除く): 13643994

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 311, 318, 371, 546, 622, 689, 742, 933, 1113, 1378, 1866, 2067, 2177, 2226, 4043, 4134, 4354, 4823, 6531, 8086, 9646, 12129, 13062, 14469, 16483, 24258, 28301, 28938, 32966, 49449, 56602, 84903, 98898, 115381, 169806, 214279, 230762, 346143, 428558, 642837, 692286, 1285674, 1499953, 2999906, 4499859, 8999718]

約数ペア:

[(1, 8999718), (2, 4499859), (3, 2999906), (6, 1499953), (7, 1285674), (13, 692286), (14, 642837), (21, 428558), (26, 346143), (39, 230762), (42, 214279), (53, 169806), (78, 115381), (91, 98898), (106, 84903), (159, 56602), (182, 49449), (273, 32966), (311, 28938), (318, 28301), (371, 24258), (546, 16483), (622, 14469), (689, 13062), (742, 12129), (933, 9646), (1113, 8086), (1378, 6531), (1866, 4823), (2067, 4354), (2177, 4134), (2226, 4043)]