128703582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1021457}}^1$

素因数の和:1021472

約数の個数: 24

約数和(自身を含む): 318694896

約数和(自身を除く): 189991314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1021457, 2042914, 3064371, 6128742, 7150199, 9193113, 14300398, 18386226, 21450597, 42901194, 64351791, 128703582]

約数ペア:

[(1, 128703582), (2, 64351791), (3, 42901194), (6, 21450597), (7, 18386226), (9, 14300398), (14, 9193113), (18, 7150199), (21, 6128742), (42, 3064371), (63, 2042914), (126, 1021457)]