64745224

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 124338240

約数和(自身を除く): 59593016

約数列:

[1, 2, 4, 8, 53, 106, 212, 311, 424, 491, 622, 982, 1244, 1964, 2488, 3928, 16483, 26023, 32966, 52046, 65932, 104092, 131864, 152701, 208184, 305402, 610804, 1221608, 8093153, 16186306, 32372612, 64745224]

約数ペア:

[(1, 64745224), (2, 32372612), (4, 16186306), (8, 8093153), (53, 1221608), (106, 610804), (212, 305402), (311, 208184), (424, 152701), (491, 131864), (622, 104092), (982, 65932), (1244, 52046), (1964, 32966), (2488, 26023), (3928, 16483)]