72102701

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 14573779

約数列:

[1, 11, 19, 43, 71, 113, 209, 473, 781, 817, 1243, 1349, 2147, 3053, 4859, 8023, 8987, 14839, 23617, 33583, 53449, 58007, 88253, 92321, 152437, 344989, 638077, 1015531, 1676807, 3794879, 6554791, 72102701]

約数ペア:

[(1, 72102701), (11, 6554791), (19, 3794879), (43, 1676807), (71, 1015531), (113, 638077), (209, 344989), (473, 152437), (781, 92321), (817, 88253), (1243, 58007), (1349, 53449), (2147, 33583), (3053, 23617), (4859, 14839), (8023, 8987)]