68600728

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 151421760

約数和(自身を除く): 82821032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 97, 146, 173, 194, 292, 346, 388, 511, 584, 679, 692, 776, 1022, 1211, 1358, 1384, 2044, 2422, 2716, 4088, 4844, 5432, 7081, 9688, 12629, 14162, 16781, 25258, 28324, 33562, 49567, 50516, 56648, 67124, 88403, 99134, 101032, 117467, 134248, 176806, 198268, 234934, 353612, 396536, 469868, 707224, 939736, 1225013, 2450026, 4900052, 8575091, 9800104, 17150182, 34300364, 68600728]

約数ペア:

[(1, 68600728), (2, 34300364), (4, 17150182), (7, 9800104), (8, 8575091), (14, 4900052), (28, 2450026), (56, 1225013), (73, 939736), (97, 707224), (146, 469868), (173, 396536), (194, 353612), (292, 234934), (346, 198268), (388, 176806), (511, 134248), (584, 117467), (679, 101032), (692, 99134), (776, 88403), (1022, 67124), (1211, 56648), (1358, 50516), (1384, 49567), (2044, 33562), (2422, 28324), (2716, 25258), (4088, 16781), (4844, 14162), (5432, 12629), (7081, 9688)]