78663266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{155461}}^1$

素因数の和:155497

約数の個数: 16

約数和(自身を含む): 134319168

約数和(自身を除く): 55655902

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 155461, 310922, 1710071, 3420142, 3575603, 7151206, 39331633, 78663266]

約数ペア:

[(1, 78663266), (2, 39331633), (11, 7151206), (22, 3575603), (23, 3420142), (46, 1710071), (253, 310922), (506, 155461)]