140072478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 356840064

約数和(自身を除く): 216767586

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 67, 78, 91, 98, 134, 147, 182, 201, 273, 294, 402, 469, 546, 547, 637, 871, 938, 1094, 1274, 1407, 1641, 1742, 1911, 2613, 2814, 3282, 3283, 3822, 3829, 5226, 6097, 6566, 7111, 7658, 9849, 11487, 12194, 14222, 18291, 19698, 21333, 22974, 26803, 36582, 36649, 42666, 42679, 49777, 53606, 73298, 80409, 85358, 99554, 109947, 128037, 149331, 160818, 219894, 256074, 256543, 298662, 348439, 476437, 513086, 696878, 769629, 952874, 1045317, 1429311, 1539258, 1795801, 2090634, 2858622, 3335059, 3591602, 5387403, 6670118, 10005177, 10774806, 20010354, 23345413, 46690826, 70036239, 140072478]

約数ペア:

[(1, 140072478), (2, 70036239), (3, 46690826), (6, 23345413), (7, 20010354), (13, 10774806), (14, 10005177), (21, 6670118), (26, 5387403), (39, 3591602), (42, 3335059), (49, 2858622), (67, 2090634), (78, 1795801), (91, 1539258), (98, 1429311), (134, 1045317), (147, 952874), (182, 769629), (201, 696878), (273, 513086), (294, 476437), (402, 348439), (469, 298662), (546, 256543), (547, 256074), (637, 219894), (871, 160818), (938, 149331), (1094, 128037), (1274, 109947), (1407, 99554), (1641, 85358), (1742, 80409), (1911, 73298), (2613, 53606), (2814, 49777), (3282, 42679), (3283, 42666), (3822, 36649), (3829, 36582), (5226, 26803), (6097, 22974), (6566, 21333), (7111, 19698), (7658, 18291), (9849, 14222), (11487, 12194)]