66179792

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 154752000

約数和(自身を除く): 88572208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 389, 392, 434, 496, 686, 778, 784, 868, 1372, 1519, 1556, 1736, 2723, 2744, 3038, 3112, 3472, 5446, 5488, 6076, 6224, 10633, 10892, 12059, 12152, 19061, 21266, 21784, 24118, 24304, 38122, 42532, 43568, 48236, 76244, 84413, 85064, 96472, 133427, 152488, 168826, 170128, 192944, 266854, 304976, 337652, 533708, 590891, 675304, 1067416, 1181782, 1350608, 2134832, 2363564, 4136237, 4727128, 8272474, 9454256, 16544948, 33089896, 66179792]

約数ペア:

[(1, 66179792), (2, 33089896), (4, 16544948), (7, 9454256), (8, 8272474), (14, 4727128), (16, 4136237), (28, 2363564), (31, 2134832), (49, 1350608), (56, 1181782), (62, 1067416), (98, 675304), (112, 590891), (124, 533708), (196, 337652), (217, 304976), (248, 266854), (343, 192944), (389, 170128), (392, 168826), (434, 152488), (496, 133427), (686, 96472), (778, 85064), (784, 84413), (868, 76244), (1372, 48236), (1519, 43568), (1556, 42532), (1736, 38122), (2723, 24304), (2744, 24118), (3038, 21784), (3112, 21266), (3472, 19061), (5446, 12152), (5488, 12059), (6076, 10892), (6224, 10633)]