78012642

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1237}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 163297152

約数和(自身を除く): 85284510

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 457, 914, 1237, 1371, 2474, 2742, 3711, 7422, 10511, 21022, 28451, 31533, 56902, 63066, 85353, 170706, 565309, 1130618, 1695927, 3391854, 13002107, 26004214, 39006321, 78012642]

約数ペア:

[(1, 78012642), (2, 39006321), (3, 26004214), (6, 13002107), (23, 3391854), (46, 1695927), (69, 1130618), (138, 565309), (457, 170706), (914, 85353), (1237, 63066), (1371, 56902), (2474, 31533), (2742, 28451), (3711, 21022), (7422, 10511)]