78381862

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{5393}}^1$

素因数の和:5464

約数の個数: 24

約数和(自身を含む): 130297464

約数和(自身を除く): 51915602

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 5393, 7267, 10786, 14534, 70109, 140218, 231899, 463798, 911417, 1822834, 3014687, 6029374, 39190931, 78381862]

約数ペア:

[(1, 78381862), (2, 39190931), (13, 6029374), (26, 3014687), (43, 1822834), (86, 911417), (169, 463798), (338, 231899), (559, 140218), (1118, 70109), (5393, 14534), (7267, 10786)]