61351264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 131135760

約数和(自身を除く): 69784496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1061, 1112, 1807, 2122, 2224, 3614, 4244, 4448, 7228, 8488, 13793, 14456, 16976, 27586, 28912, 33952, 55172, 57824, 110344, 147479, 220688, 294958, 441376, 589916, 1179832, 1917227, 2359664, 3834454, 4719328, 7668908, 15337816, 30675632, 61351264]

約数ペア:

[(1, 61351264), (2, 30675632), (4, 15337816), (8, 7668908), (13, 4719328), (16, 3834454), (26, 2359664), (32, 1917227), (52, 1179832), (104, 589916), (139, 441376), (208, 294958), (278, 220688), (416, 147479), (556, 110344), (1061, 57824), (1112, 55172), (1807, 33952), (2122, 28912), (2224, 27586), (3614, 16976), (4244, 14456), (4448, 13793), (7228, 8488)]