71042872

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{67789}}^1$

素因数の和:67926

約数の個数: 16

約数和(自身を含む): 134224200

約数和(自身を除く): 63181328

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 67789, 135578, 271156, 542312, 8880359, 17760718, 35521436, 71042872]

約数ペア:

[(1, 71042872), (2, 35521436), (4, 17760718), (8, 8880359), (131, 542312), (262, 271156), (524, 135578), (1048, 67789)]