145919848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1493}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 288640800

約数和(自身を除く): 142720952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 643, 1286, 1493, 2572, 2986, 5144, 5972, 11944, 12217, 24434, 28367, 48868, 56734, 97736, 113468, 226936, 959999, 1919998, 3839996, 7679992, 18239981, 36479962, 72959924, 145919848]

約数ペア:

[(1, 145919848), (2, 72959924), (4, 36479962), (8, 18239981), (19, 7679992), (38, 3839996), (76, 1919998), (152, 959999), (643, 226936), (1286, 113468), (1493, 97736), (2572, 56734), (2986, 48868), (5144, 28367), (5972, 24434), (11944, 12217)]