42640864

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 103783680

約数和(自身を除く): 61142816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 76, 86, 112, 133, 152, 172, 224, 233, 266, 301, 304, 344, 466, 532, 602, 608, 688, 817, 932, 1064, 1204, 1376, 1631, 1634, 1864, 2128, 2408, 3262, 3268, 3728, 4256, 4427, 4816, 5719, 6524, 6536, 7456, 8854, 9632, 10019, 11438, 13048, 13072, 17708, 20038, 22876, 26096, 26144, 30989, 35416, 40076, 45752, 52192, 61978, 70133, 70832, 80152, 91504, 123956, 140266, 141664, 160304, 183008, 190361, 247912, 280532, 320608, 380722, 495824, 561064, 761444, 991648, 1122128, 1332527, 1522888, 2244256, 2665054, 3045776, 5330108, 6091552, 10660216, 21320432, 42640864]

約数ペア:

[(1, 42640864), (2, 21320432), (4, 10660216), (7, 6091552), (8, 5330108), (14, 3045776), (16, 2665054), (19, 2244256), (28, 1522888), (32, 1332527), (38, 1122128), (43, 991648), (56, 761444), (76, 561064), (86, 495824), (112, 380722), (133, 320608), (152, 280532), (172, 247912), (224, 190361), (233, 183008), (266, 160304), (301, 141664), (304, 140266), (344, 123956), (466, 91504), (532, 80152), (602, 70832), (608, 70133), (688, 61978), (817, 52192), (932, 45752), (1064, 40076), (1204, 35416), (1376, 30989), (1631, 26144), (1634, 26096), (1864, 22876), (2128, 20038), (2408, 17708), (3262, 13072), (3268, 13048), (3728, 11438), (4256, 10019), (4427, 9632), (4816, 8854), (5719, 7456), (6524, 6536)]