78987484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25349}}^1$

素因数の和:25413

約数の個数: 24

約数和(自身を含む): 149058000

約数和(自身を除く): 70070516

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 25349, 50698, 101396, 481631, 963262, 1039309, 1926524, 2078618, 4157236, 19746871, 39493742, 78987484]

約数ペア:

[(1, 78987484), (2, 39493742), (4, 19746871), (19, 4157236), (38, 2078618), (41, 1926524), (76, 1039309), (82, 963262), (164, 481631), (779, 101396), (1558, 50698), (3116, 25349)]