71640342

素因数分解:

$2^1\times 3^3\times {\mathrm{1326673}}^1$

素因数の和:1326684

約数の個数: 16

約数和(自身を含む): 159200880

約数和(自身を除く): 87560538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1326673, 2653346, 3980019, 7960038, 11940057, 23880114, 35820171, 71640342]

約数ペア:

[(1, 71640342), (2, 35820171), (3, 23880114), (6, 11940057), (9, 7960038), (18, 3980019), (27, 2653346), (54, 1326673)]