78888222

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{208699}}^1$

素因数の和:208717

約数の個数: 32

約数和(自身を含む): 200352000

約数和(自身を除く): 121463778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 208699, 417398, 626097, 1252194, 1460893, 1878291, 2921786, 3756582, 4382679, 5634873, 8765358, 11269746, 13148037, 26296074, 39444111, 78888222]

約数ペア:

[(1, 78888222), (2, 39444111), (3, 26296074), (6, 13148037), (7, 11269746), (9, 8765358), (14, 5634873), (18, 4382679), (21, 3756582), (27, 2921786), (42, 1878291), (54, 1460893), (63, 1252194), (126, 626097), (189, 417398), (378, 208699)]