164480278

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{5641}}^1$

素因数の和:5943

約数の個数: 16

約数和(自身を含む): 251858880

約数和(自身を除く): 87378602

約数列:

[1, 2, 61, 122, 239, 478, 5641, 11282, 14579, 29158, 344101, 688202, 1348199, 2696398, 82240139, 164480278]

約数ペア:

[(1, 164480278), (2, 82240139), (61, 2696398), (122, 1348199), (239, 688202), (478, 344101), (5641, 29158), (11282, 14579)]