156484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 302400

約数和(自身を除く): 145916

約数列:

[1, 2, 4, 19, 29, 38, 58, 71, 76, 116, 142, 284, 551, 1102, 1349, 2059, 2204, 2698, 4118, 5396, 8236, 39121, 78242, 156484]

約数ペア:

[(1, 156484), (2, 78242), (4, 39121), (19, 8236), (29, 5396), (38, 4118), (58, 2698), (71, 2204), (76, 2059), (116, 1349), (142, 1102), (284, 551)]