71863707

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 104467968

約数和(自身を除く): 32604261

約数列:

[1, 3, 23, 43, 53, 69, 129, 159, 457, 989, 1219, 1371, 2279, 2967, 3657, 6837, 10511, 19651, 24221, 31533, 52417, 58953, 72663, 157251, 451973, 557083, 1041503, 1355919, 1671249, 3124509, 23954569, 71863707]

約数ペア:

[(1, 71863707), (3, 23954569), (23, 3124509), (43, 1671249), (53, 1355919), (69, 1041503), (129, 557083), (159, 451973), (457, 157251), (989, 72663), (1219, 58953), (1371, 52417), (2279, 31533), (2967, 24221), (3657, 19651), (6837, 10511)]