31748486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 64157184

約数和(自身を除く): 32408698

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 67, 77, 119, 134, 154, 181, 187, 238, 362, 374, 469, 737, 938, 1139, 1267, 1309, 1474, 1991, 2278, 2534, 2618, 3077, 3982, 5159, 6154, 7973, 10318, 12127, 12529, 13937, 15946, 21539, 24254, 25058, 27874, 33847, 43078, 67694, 84889, 87703, 133397, 169778, 175406, 206159, 236929, 266794, 412318, 473858, 933779, 1443113, 1867558, 2267749, 2886226, 4535498, 15874243, 31748486]

約数ペア:

[(1, 31748486), (2, 15874243), (7, 4535498), (11, 2886226), (14, 2267749), (17, 1867558), (22, 1443113), (34, 933779), (67, 473858), (77, 412318), (119, 266794), (134, 236929), (154, 206159), (181, 175406), (187, 169778), (238, 133397), (362, 87703), (374, 84889), (469, 67694), (737, 43078), (938, 33847), (1139, 27874), (1267, 25058), (1309, 24254), (1474, 21539), (1991, 15946), (2278, 13937), (2534, 12529), (2618, 12127), (3077, 10318), (3982, 7973), (5159, 6154)]