7310238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 17236800

約数和(自身を除く): 9926562

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 149, 221, 222, 298, 442, 447, 481, 629, 663, 894, 962, 1258, 1326, 1443, 1887, 1937, 2533, 2886, 3774, 3874, 5066, 5513, 5811, 7599, 8177, 11026, 11622, 15198, 16354, 16539, 24531, 32929, 33078, 49062, 65858, 71669, 93721, 98787, 143338, 187442, 197574, 215007, 281163, 430014, 562326, 1218373, 2436746, 3655119, 7310238]

約数ペア:

[(1, 7310238), (2, 3655119), (3, 2436746), (6, 1218373), (13, 562326), (17, 430014), (26, 281163), (34, 215007), (37, 197574), (39, 187442), (51, 143338), (74, 98787), (78, 93721), (102, 71669), (111, 65858), (149, 49062), (221, 33078), (222, 32929), (298, 24531), (442, 16539), (447, 16354), (481, 15198), (629, 11622), (663, 11026), (894, 8177), (962, 7599), (1258, 5811), (1326, 5513), (1443, 5066), (1887, 3874), (1937, 3774), (2533, 2886)]