84890062

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 138852000

約数和(自身を除く): 53961938

約数列:

[1, 2, 19, 37, 38, 74, 173, 346, 349, 698, 703, 1406, 3287, 6401, 6574, 6631, 12802, 12913, 13262, 25826, 60377, 120754, 121619, 243238, 245347, 490694, 1147163, 2233949, 2294326, 4467898, 42445031, 84890062]

約数ペア:

[(1, 84890062), (2, 42445031), (19, 4467898), (37, 2294326), (38, 2233949), (74, 1147163), (173, 490694), (346, 245347), (349, 243238), (698, 121619), (703, 120754), (1406, 60377), (3287, 25826), (6401, 13262), (6574, 12913), (6631, 12802)]