71306444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 68402356

約数列:

[1, 2, 4, 11, 22, 44, 89, 131, 139, 178, 262, 278, 356, 524, 556, 979, 1441, 1529, 1958, 2882, 3058, 3916, 5764, 6116, 11659, 12371, 18209, 23318, 24742, 36418, 46636, 49484, 72836, 128249, 136081, 200299, 256498, 272162, 400598, 512996, 544324, 801196, 1620601, 3241202, 6482404, 17826611, 35653222, 71306444]

約数ペア:

[(1, 71306444), (2, 35653222), (4, 17826611), (11, 6482404), (22, 3241202), (44, 1620601), (89, 801196), (131, 544324), (139, 512996), (178, 400598), (262, 272162), (278, 256498), (356, 200299), (524, 136081), (556, 128249), (979, 72836), (1441, 49484), (1529, 46636), (1958, 36418), (2882, 24742), (3058, 23318), (3916, 18209), (5764, 12371), (6116, 11659)]