169991406

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2351}}^1$

素因数の和:2478

約数の個数: 64

約数和(自身を含む): 410941440

約数和(自身を除く): 240950034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 103, 117, 206, 234, 309, 351, 618, 702, 927, 1339, 1854, 2351, 2678, 2781, 4017, 4702, 5562, 7053, 8034, 12051, 14106, 21159, 24102, 30563, 36153, 42318, 61126, 63477, 72306, 91689, 126954, 183378, 242153, 275067, 484306, 550134, 726459, 825201, 1452918, 1650402, 2179377, 3147989, 4358754, 6295978, 6538131, 9443967, 13076262, 18887934, 28331901, 56663802, 84995703, 169991406]

約数ペア:

[(1, 169991406), (2, 84995703), (3, 56663802), (6, 28331901), (9, 18887934), (13, 13076262), (18, 9443967), (26, 6538131), (27, 6295978), (39, 4358754), (54, 3147989), (78, 2179377), (103, 1650402), (117, 1452918), (206, 825201), (234, 726459), (309, 550134), (351, 484306), (618, 275067), (702, 242153), (927, 183378), (1339, 126954), (1854, 91689), (2351, 72306), (2678, 63477), (2781, 61126), (4017, 42318), (4702, 36153), (5562, 30563), (7053, 24102), (8034, 21159), (12051, 14106)]