31857738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 72745344

約数和(自身を除く): 40887606

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 61, 66, 82, 122, 123, 183, 193, 246, 366, 386, 451, 579, 671, 902, 1158, 1342, 1353, 2013, 2123, 2501, 2706, 4026, 4246, 5002, 6369, 7503, 7913, 11773, 12738, 15006, 15826, 23546, 23739, 27511, 35319, 47478, 55022, 70638, 82533, 87043, 129503, 165066, 174086, 259006, 261129, 388509, 482693, 522258, 777018, 965386, 1448079, 2896158, 5309623, 10619246, 15928869, 31857738]

約数ペア:

[(1, 31857738), (2, 15928869), (3, 10619246), (6, 5309623), (11, 2896158), (22, 1448079), (33, 965386), (41, 777018), (61, 522258), (66, 482693), (82, 388509), (122, 261129), (123, 259006), (183, 174086), (193, 165066), (246, 129503), (366, 87043), (386, 82533), (451, 70638), (579, 55022), (671, 47478), (902, 35319), (1158, 27511), (1342, 23739), (1353, 23546), (2013, 15826), (2123, 15006), (2501, 12738), (2706, 11773), (4026, 7913), (4246, 7503), (5002, 6369)]