161215068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51871}}^1$

素因数の和:51922

約数の個数: 48

約数和(自身を含む): 441534464

約数和(自身を除く): 280319396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 51871, 103742, 155613, 207484, 311226, 363097, 622452, 726194, 1089291, 1452388, 1919227, 2178582, 3838454, 4357164, 5757681, 7676908, 11515362, 13434589, 23030724, 26869178, 40303767, 53738356, 80607534, 161215068]

約数ペア:

[(1, 161215068), (2, 80607534), (3, 53738356), (4, 40303767), (6, 26869178), (7, 23030724), (12, 13434589), (14, 11515362), (21, 7676908), (28, 5757681), (37, 4357164), (42, 3838454), (74, 2178582), (84, 1919227), (111, 1452388), (148, 1089291), (222, 726194), (259, 622452), (444, 363097), (518, 311226), (777, 207484), (1036, 155613), (1554, 103742), (3108, 51871)]