6891486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 16711680

約数和(自身を除く): 9820194

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 67, 79, 93, 134, 158, 186, 201, 217, 237, 402, 434, 469, 474, 553, 651, 938, 1106, 1302, 1407, 1659, 2077, 2449, 2814, 3318, 4154, 4898, 5293, 6231, 7347, 10586, 12462, 14539, 14694, 15879, 17143, 29078, 31758, 34286, 37051, 43617, 51429, 74102, 87234, 102858, 111153, 164083, 222306, 328166, 492249, 984498, 1148581, 2297162, 3445743, 6891486]

約数ペア:

[(1, 6891486), (2, 3445743), (3, 2297162), (6, 1148581), (7, 984498), (14, 492249), (21, 328166), (31, 222306), (42, 164083), (62, 111153), (67, 102858), (79, 87234), (93, 74102), (134, 51429), (158, 43617), (186, 37051), (201, 34286), (217, 31758), (237, 29078), (402, 17143), (434, 15879), (469, 14694), (474, 14539), (553, 12462), (651, 10586), (938, 7347), (1106, 6231), (1302, 5293), (1407, 4898), (1659, 4154), (2077, 3318), (2449, 2814)]