71683276

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19249}}^1$

素因数の和:19286

約数の個数: 36

約数和(自身を含む): 153615000

約数和(自身を除く): 81931724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 19249, 38498, 76996, 134743, 269486, 365731, 538972, 731462, 943201, 1462924, 1886402, 2560117, 3772804, 5120234, 10240468, 17920819, 35841638, 71683276]

約数ペア:

[(1, 71683276), (2, 35841638), (4, 17920819), (7, 10240468), (14, 5120234), (19, 3772804), (28, 2560117), (38, 1886402), (49, 1462924), (76, 943201), (98, 731462), (133, 538972), (196, 365731), (266, 269486), (532, 134743), (931, 76996), (1862, 38498), (3724, 19249)]