71020456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1783}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 143861760

約数和(自身を除く): 72841304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383, 766, 1532, 1783, 3064, 3566, 4979, 7132, 9958, 14264, 19916, 23179, 39832, 46358, 92716, 185432, 682889, 1365778, 2731556, 5463112, 8877557, 17755114, 35510228, 71020456]

約数ペア:

[(1, 71020456), (2, 35510228), (4, 17755114), (8, 8877557), (13, 5463112), (26, 2731556), (52, 1365778), (104, 682889), (383, 185432), (766, 92716), (1532, 46358), (1783, 39832), (3064, 23179), (3566, 19916), (4979, 14264), (7132, 9958)]