81348586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 136255680

約数和(自身を除く): 54907094

約数列:

[1, 2, 11, 22, 67, 134, 229, 241, 458, 482, 737, 1474, 2519, 2651, 5038, 5302, 15343, 16147, 30686, 32294, 55189, 110378, 168773, 177617, 337546, 355234, 607079, 1214158, 3697663, 7395326, 40674293, 81348586]

約数ペア:

[(1, 81348586), (2, 40674293), (11, 7395326), (22, 3697663), (67, 1214158), (134, 607079), (229, 355234), (241, 337546), (458, 177617), (482, 168773), (737, 110378), (1474, 55189), (2519, 32294), (2651, 30686), (5038, 16147), (5302, 15343)]