81051558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{10781}}^1$

素因数の和:10972

約数の個数: 32

約数和(自身を含む): 186312960

約数和(自身を除く): 105261402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 179, 358, 537, 1074, 1253, 2506, 3759, 7518, 10781, 21562, 32343, 64686, 75467, 150934, 226401, 452802, 1929799, 3859598, 5789397, 11578794, 13508593, 27017186, 40525779, 81051558]

約数ペア:

[(1, 81051558), (2, 40525779), (3, 27017186), (6, 13508593), (7, 11578794), (14, 5789397), (21, 3859598), (42, 1929799), (179, 452802), (358, 226401), (537, 150934), (1074, 75467), (1253, 64686), (2506, 32343), (3759, 21562), (7518, 10781)]