178891128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191123}}^1$

素因数の和:191148

約数の個数: 48

約数和(自身を含む): 521768520

約数和(自身を除く): 342877392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 191123, 382246, 573369, 764492, 1146738, 1528984, 1720107, 2293476, 2484599, 3440214, 4586952, 4969198, 6880428, 7453797, 9938396, 13760856, 14907594, 19876792, 22361391, 29815188, 44722782, 59630376, 89445564, 178891128]

約数ペア:

[(1, 178891128), (2, 89445564), (3, 59630376), (4, 44722782), (6, 29815188), (8, 22361391), (9, 19876792), (12, 14907594), (13, 13760856), (18, 9938396), (24, 7453797), (26, 6880428), (36, 4969198), (39, 4586952), (52, 3440214), (72, 2484599), (78, 2293476), (104, 1720107), (117, 1528984), (156, 1146738), (234, 764492), (312, 573369), (468, 382246), (936, 191123)]