80963272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3491}}^1$

素因数の和:3733

約数の個数: 32

約数和(自身を含む): 164263680

約数和(自身を除く): 83300408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1784, 2899, 3491, 5798, 6982, 11596, 13964, 23192, 27928, 45383, 90766, 181532, 363064, 778493, 1556986, 3113972, 6227944, 10120409, 20240818, 40481636, 80963272]

約数ペア:

[(1, 80963272), (2, 40481636), (4, 20240818), (8, 10120409), (13, 6227944), (26, 3113972), (52, 1556986), (104, 778493), (223, 363064), (446, 181532), (892, 90766), (1784, 45383), (2899, 27928), (3491, 23192), (5798, 13964), (6982, 11596)]