31425072

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 97708032

約数和(自身を除く): 66282960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 372, 392, 431, 434, 496, 588, 651, 744, 784, 862, 868, 1176, 1293, 1302, 1488, 1519, 1724, 1736, 2352, 2586, 2604, 3017, 3038, 3448, 3472, 4557, 5172, 5208, 6034, 6076, 6896, 9051, 9114, 10344, 10416, 12068, 12152, 13361, 18102, 18228, 20688, 21119, 24136, 24304, 26722, 36204, 36456, 40083, 42238, 48272, 53444, 63357, 72408, 72912, 80166, 84476, 93527, 106888, 126714, 144816, 160332, 168952, 187054, 213776, 253428, 280581, 320664, 337904, 374108, 506856, 561162, 641328, 654689, 748216, 1013712, 1122324, 1309378, 1496432, 1964067, 2244648, 2618756, 3928134, 4489296, 5237512, 7856268, 10475024, 15712536, 31425072]

約数ペア:

[(1, 31425072), (2, 15712536), (3, 10475024), (4, 7856268), (6, 5237512), (7, 4489296), (8, 3928134), (12, 2618756), (14, 2244648), (16, 1964067), (21, 1496432), (24, 1309378), (28, 1122324), (31, 1013712), (42, 748216), (48, 654689), (49, 641328), (56, 561162), (62, 506856), (84, 374108), (93, 337904), (98, 320664), (112, 280581), (124, 253428), (147, 213776), (168, 187054), (186, 168952), (196, 160332), (217, 144816), (248, 126714), (294, 106888), (336, 93527), (372, 84476), (392, 80166), (431, 72912), (434, 72408), (496, 63357), (588, 53444), (651, 48272), (744, 42238), (784, 40083), (862, 36456), (868, 36204), (1176, 26722), (1293, 24304), (1302, 24136), (1488, 21119), (1519, 20688), (1724, 18228), (1736, 18102), (2352, 13361), (2586, 12152), (2604, 12068), (3017, 10416), (3038, 10344), (3448, 9114), (3472, 9051), (4557, 6896), (5172, 6076), (5208, 6034)]