80774012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 159183360

約数和(自身を除く): 78409348

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 139, 188, 278, 281, 517, 556, 562, 1034, 1124, 1529, 2068, 3058, 3091, 6116, 6182, 6533, 12364, 13066, 13207, 26132, 26414, 39059, 52828, 71863, 78118, 143726, 145277, 156236, 287452, 290554, 429649, 581108, 859298, 1718596, 1835773, 3671546, 7343092, 20193503, 40387006, 80774012]

約数ペア:

[(1, 80774012), (2, 40387006), (4, 20193503), (11, 7343092), (22, 3671546), (44, 1835773), (47, 1718596), (94, 859298), (139, 581108), (188, 429649), (278, 290554), (281, 287452), (517, 156236), (556, 145277), (562, 143726), (1034, 78118), (1124, 71863), (1529, 52828), (2068, 39059), (3058, 26414), (3091, 26132), (6116, 13207), (6182, 13066), (6533, 12364)]