75568731

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 127795200

約数和(自身を除く): 52226469

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 103, 147, 161, 217, 309, 343, 483, 651, 713, 721, 1029, 1127, 1519, 2139, 2163, 2369, 3193, 3381, 4557, 4991, 5047, 7107, 7889, 9579, 10633, 14973, 15141, 16583, 22351, 23667, 31899, 34937, 35329, 49749, 67053, 73439, 104811, 105987, 116081, 156457, 220317, 244559, 348243, 469371, 514073, 733677, 812567, 1095199, 1542219, 2437701, 3285597, 3598511, 10795533, 25189577, 75568731]

約数ペア:

[(1, 75568731), (3, 25189577), (7, 10795533), (21, 3598511), (23, 3285597), (31, 2437701), (49, 1542219), (69, 1095199), (93, 812567), (103, 733677), (147, 514073), (161, 469371), (217, 348243), (309, 244559), (343, 220317), (483, 156457), (651, 116081), (713, 105987), (721, 104811), (1029, 73439), (1127, 67053), (1519, 49749), (2139, 35329), (2163, 34937), (2369, 31899), (3193, 23667), (3381, 22351), (4557, 16583), (4991, 15141), (5047, 14973), (7107, 10633), (7889, 9579)]