78960778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{57301}}^1$

素因数の和:57369

約数の個数: 16

約数和(自身を含む): 129960936

約数和(自身を除く): 51000158

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 57301, 114602, 744913, 1489826, 3036953, 6073906, 39480389, 78960778]

約数ペア:

[(1, 78960778), (2, 39480389), (13, 6073906), (26, 3036953), (53, 1489826), (106, 744913), (689, 114602), (1378, 57301)]