7856268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 22063104

約数和(自身を除く): 14206836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 431, 434, 588, 651, 862, 868, 1293, 1302, 1519, 1724, 2586, 2604, 3017, 3038, 4557, 5172, 6034, 6076, 9051, 9114, 12068, 13361, 18102, 18228, 21119, 26722, 36204, 40083, 42238, 53444, 63357, 80166, 84476, 93527, 126714, 160332, 187054, 253428, 280581, 374108, 561162, 654689, 1122324, 1309378, 1964067, 2618756, 3928134, 7856268]

約数ペア:

[(1, 7856268), (2, 3928134), (3, 2618756), (4, 1964067), (6, 1309378), (7, 1122324), (12, 654689), (14, 561162), (21, 374108), (28, 280581), (31, 253428), (42, 187054), (49, 160332), (62, 126714), (84, 93527), (93, 84476), (98, 80166), (124, 63357), (147, 53444), (186, 42238), (196, 40083), (217, 36204), (294, 26722), (372, 21119), (431, 18228), (434, 18102), (588, 13361), (651, 12068), (862, 9114), (868, 9051), (1293, 6076), (1302, 6034), (1519, 5172), (1724, 4557), (2586, 3038), (2604, 3017)]