81747632

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{7753}}^1$

素因数の和:8420

約数の個数: 20

約数和(自身を含む): 158646840

約数和(自身を除く): 76899208

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 7753, 10544, 15506, 31012, 62024, 124048, 5109227, 10218454, 20436908, 40873816, 81747632]

約数ペア:

[(1, 81747632), (2, 40873816), (4, 20436908), (8, 10218454), (16, 5109227), (659, 124048), (1318, 62024), (2636, 31012), (5272, 15506), (7753, 10544)]