7672686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 18579456

約数和(自身を除く): 10906770

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 71, 83, 93, 142, 166, 186, 213, 217, 249, 426, 434, 497, 498, 581, 651, 994, 1162, 1302, 1491, 1743, 2201, 2573, 2982, 3486, 4402, 5146, 5893, 6603, 7719, 11786, 13206, 15407, 15438, 17679, 18011, 30814, 35358, 36022, 41251, 46221, 54033, 82502, 92442, 108066, 123753, 182683, 247506, 365366, 548049, 1096098, 1278781, 2557562, 3836343, 7672686]

約数ペア:

[(1, 7672686), (2, 3836343), (3, 2557562), (6, 1278781), (7, 1096098), (14, 548049), (21, 365366), (31, 247506), (42, 182683), (62, 123753), (71, 108066), (83, 92442), (93, 82502), (142, 54033), (166, 46221), (186, 41251), (213, 36022), (217, 35358), (249, 30814), (426, 18011), (434, 17679), (497, 15438), (498, 15407), (581, 13206), (651, 11786), (994, 7719), (1162, 6603), (1302, 5893), (1491, 5146), (1743, 4402), (2201, 3486), (2573, 2982)]