71748543

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1\times {\mathrm{887}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 97608960

約数和(自身を除く): 25860417

約数列:

[1, 3, 59, 177, 457, 887, 1371, 2661, 26963, 52333, 80889, 156999, 405359, 1216077, 23916181, 71748543]

約数ペア:

[(1, 71748543), (3, 23916181), (59, 1216077), (177, 405359), (457, 156999), (887, 80889), (1371, 52333), (2661, 26963)]