67688894

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 131931288

約数和(自身を除く): 64242394

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 67, 91, 98, 122, 134, 169, 182, 338, 427, 469, 637, 793, 854, 871, 938, 1183, 1274, 1586, 1742, 2366, 2989, 3283, 4087, 5551, 5978, 6097, 6566, 8174, 8281, 10309, 11102, 11323, 12194, 16562, 20618, 22646, 28609, 38857, 42679, 53131, 57218, 72163, 77714, 79261, 85358, 106262, 144326, 158522, 200263, 371917, 400526, 505141, 554827, 690703, 743834, 1010282, 1109654, 1381406, 2603419, 4834921, 5206838, 9669842, 33844447, 67688894]

約数ペア:

[(1, 67688894), (2, 33844447), (7, 9669842), (13, 5206838), (14, 4834921), (26, 2603419), (49, 1381406), (61, 1109654), (67, 1010282), (91, 743834), (98, 690703), (122, 554827), (134, 505141), (169, 400526), (182, 371917), (338, 200263), (427, 158522), (469, 144326), (637, 106262), (793, 85358), (854, 79261), (871, 77714), (938, 72163), (1183, 57218), (1274, 53131), (1586, 42679), (1742, 38857), (2366, 28609), (2989, 22646), (3283, 20618), (4087, 16562), (5551, 12194), (5978, 11323), (6097, 11102), (6566, 10309), (8174, 8281)]