81115874

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 151252920

約数和(自身を除く): 70137046

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 181, 238, 269, 362, 538, 833, 1267, 1666, 1883, 2534, 3077, 3766, 4573, 6154, 8869, 9146, 13181, 17738, 21539, 26362, 32011, 43078, 48689, 64022, 97378, 150773, 224077, 301546, 340823, 448154, 681646, 827713, 1655426, 2385761, 4771522, 5793991, 11587982, 40557937, 81115874]

約数ペア:

[(1, 81115874), (2, 40557937), (7, 11587982), (14, 5793991), (17, 4771522), (34, 2385761), (49, 1655426), (98, 827713), (119, 681646), (181, 448154), (238, 340823), (269, 301546), (362, 224077), (538, 150773), (833, 97378), (1267, 64022), (1666, 48689), (1883, 43078), (2534, 32011), (3077, 26362), (3766, 21539), (4573, 17738), (6154, 13181), (8869, 9146)]