156724109090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1\times {\mathrm{199321}}^1$

素因数の和:200678

約数の個数: 32

約数和(自身を含む): 286951924080

約数和(自身を除く): 130227814990

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1289, 2578, 6445, 12890, 78629, 157258, 199321, 393145, 398642, 786290, 996605, 1993210, 12158581, 24317162, 60792905, 121585810, 256924769, 513849538, 1284623845, 2569247690, 15672410909, 31344821818, 78362054545, 156724109090]

約数ペア:

[(1, 156724109090), (2, 78362054545), (5, 31344821818), (10, 15672410909), (61, 2569247690), (122, 1284623845), (305, 513849538), (610, 256924769), (1289, 121585810), (2578, 60792905), (6445, 24317162), (12890, 12158581), (78629, 1993210), (157258, 996605), (199321, 786290), (393145, 398642)]