81039014

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 142689600

約数和(自身を除く): 61650586

約数列:

[1, 2, 7, 14, 53, 106, 149, 298, 371, 733, 742, 1043, 1466, 2086, 5131, 7897, 10262, 15794, 38849, 55279, 77698, 109217, 110558, 218434, 271943, 543886, 764519, 1529038, 5788501, 11577002, 40519507, 81039014]

約数ペア:

[(1, 81039014), (2, 40519507), (7, 11577002), (14, 5788501), (53, 1529038), (106, 764519), (149, 543886), (298, 271943), (371, 218434), (733, 110558), (742, 109217), (1043, 77698), (1466, 55279), (2086, 38849), (5131, 15794), (7897, 10262)]