126021376

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 72

約数和(自身を含む): 285301520

約数和(自身を除く): 159280144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 1993, 2432, 3328, 3952, 3986, 4864, 7904, 7972, 15808, 15944, 25909, 31616, 31888, 37867, 51818, 63232, 63776, 75734, 103636, 127552, 151468, 207272, 255104, 302936, 414544, 492271, 510208, 605872, 829088, 984542, 1211744, 1658176, 1969084, 2423488, 3316352, 3938168, 4846976, 6632704, 7876336, 9693952, 15752672, 31505344, 63010688, 126021376]

約数ペア:

[(1, 126021376), (2, 63010688), (4, 31505344), (8, 15752672), (13, 9693952), (16, 7876336), (19, 6632704), (26, 4846976), (32, 3938168), (38, 3316352), (52, 2423488), (64, 1969084), (76, 1658176), (104, 1211744), (128, 984542), (152, 829088), (208, 605872), (247, 510208), (256, 492271), (304, 414544), (416, 302936), (494, 255104), (608, 207272), (832, 151468), (988, 127552), (1216, 103636), (1664, 75734), (1976, 63776), (1993, 63232), (2432, 51818), (3328, 37867), (3952, 31888), (3986, 31616), (4864, 25909), (7904, 15944), (7972, 15808)]