72693278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{273283}}^1$

素因数の和:273311

約数の個数: 16

約数和(自身を含む): 131176320

約数和(自身を除く): 58483042

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 273283, 546566, 1912981, 3825962, 5192377, 10384754, 36346639, 72693278]

約数ペア:

[(1, 72693278), (2, 36346639), (7, 10384754), (14, 5192377), (19, 3825962), (38, 1912981), (133, 546566), (266, 273283)]