81333632

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{21911}}^1$

素因数の和:21954

約数の個数: 32

約数和(自身を含む): 167626800

約数和(自身を除く): 86293168

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 21911, 43822, 87644, 175288, 350576, 635419, 701152, 1270838, 1402304, 2541676, 2804608, 5083352, 10166704, 20333408, 40666816, 81333632]

約数ペア:

[(1, 81333632), (2, 40666816), (4, 20333408), (8, 10166704), (16, 5083352), (29, 2804608), (32, 2541676), (58, 1402304), (64, 1270838), (116, 701152), (128, 635419), (232, 350576), (464, 175288), (928, 87644), (1856, 43822), (3712, 21911)]