71781416

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10093}}^1$

素因数の和:10233

約数の個数: 32

約数和(自身を含む): 155043840

約数和(自身を除く): 83262424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 10093, 20186, 40372, 70651, 80744, 141302, 282604, 565208, 1281811, 2563622, 5127244, 8972677, 10254488, 17945354, 35890708, 71781416]

約数ペア:

[(1, 71781416), (2, 35890708), (4, 17945354), (7, 10254488), (8, 8972677), (14, 5127244), (28, 2563622), (56, 1281811), (127, 565208), (254, 282604), (508, 141302), (889, 80744), (1016, 70651), (1778, 40372), (3556, 20186), (7112, 10093)]