81611092

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{4289}}^1$

素因数の和:4431

約数の個数: 24

約数和(自身を含む): 147026880

約数和(自身を除く): 65415788

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 4289, 4757, 8578, 9514, 17156, 19028, 287363, 304519, 574726, 609038, 1149452, 1218076, 20402773, 40805546, 81611092]

約数ペア:

[(1, 81611092), (2, 40805546), (4, 20402773), (67, 1218076), (71, 1149452), (134, 609038), (142, 574726), (268, 304519), (284, 287363), (4289, 19028), (4757, 17156), (8578, 9514)]