71706978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{189701}}^1$

素因数の和:189719

約数の個数: 32

約数和(自身を含む): 182113920

約数和(自身を除く): 110406942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 189701, 379402, 569103, 1138206, 1327907, 1707309, 2655814, 3414618, 3983721, 5121927, 7967442, 10243854, 11951163, 23902326, 35853489, 71706978]

約数ペア:

[(1, 71706978), (2, 35853489), (3, 23902326), (6, 11951163), (7, 10243854), (9, 7967442), (14, 5121927), (18, 3983721), (21, 3414618), (27, 2655814), (42, 1707309), (54, 1327907), (63, 1138206), (126, 569103), (189, 379402), (378, 189701)]