72320238

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 89121042

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 223, 258, 387, 419, 446, 669, 774, 838, 1257, 1338, 2007, 2514, 3771, 4014, 7542, 9589, 18017, 19178, 28767, 36034, 54051, 57534, 86301, 93437, 108102, 162153, 172602, 186874, 280311, 324306, 560622, 840933, 1681866, 4017791, 8035582, 12053373, 24106746, 36160119, 72320238]

約数ペア:

[(1, 72320238), (2, 36160119), (3, 24106746), (6, 12053373), (9, 8035582), (18, 4017791), (43, 1681866), (86, 840933), (129, 560622), (223, 324306), (258, 280311), (387, 186874), (419, 172602), (446, 162153), (669, 108102), (774, 93437), (838, 86301), (1257, 57534), (1338, 54051), (2007, 36034), (2514, 28767), (3771, 19178), (4014, 18017), (7542, 9589)]