84138496

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{12641}}^1$

素因数の和:12672

約数の個数: 40

約数和(自身を含む): 181058724

約数和(自身を除く): 96920228

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 12641, 25282, 50564, 101128, 164333, 202256, 328666, 404512, 657332, 809024, 1314664, 1618048, 2629328, 3236096, 5258656, 6472192, 10517312, 21034624, 42069248, 84138496]

約数ペア:

[(1, 84138496), (2, 42069248), (4, 21034624), (8, 10517312), (13, 6472192), (16, 5258656), (26, 3236096), (32, 2629328), (52, 1618048), (64, 1314664), (104, 809024), (128, 657332), (208, 404512), (256, 328666), (416, 202256), (512, 164333), (832, 101128), (1664, 50564), (3328, 25282), (6656, 12641)]