87662564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2648

約数の個数: 36

約数和(自身を含む): 171065664

約数和(自身を除く): 83403100

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 2551, 3124, 5102, 8591, 10204, 17182, 28061, 34364, 56122, 112244, 181121, 308671, 362242, 617342, 724484, 1234684, 1992331, 3984662, 7969324, 21915641, 43831282, 87662564]

約数ペア:

[(1, 87662564), (2, 43831282), (4, 21915641), (11, 7969324), (22, 3984662), (44, 1992331), (71, 1234684), (121, 724484), (142, 617342), (242, 362242), (284, 308671), (484, 181121), (781, 112244), (1562, 56122), (2551, 34364), (3124, 28061), (5102, 17182), (8591, 10204)]