71889488

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:624

約数の個数: 60

約数和(自身を含む): 155552544

約数和(自身を除く): 83663056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 121, 142, 176, 242, 284, 484, 523, 568, 781, 968, 1046, 1136, 1562, 1936, 2092, 3124, 4184, 5753, 6248, 8368, 8591, 11506, 12496, 17182, 23012, 34364, 37133, 46024, 63283, 68728, 74266, 92048, 126566, 137456, 148532, 253132, 297064, 408463, 506264, 594128, 816926, 1012528, 1633852, 3267704, 4493093, 6535408, 8986186, 17972372, 35944744, 71889488]

約数ペア:

[(1, 71889488), (2, 35944744), (4, 17972372), (8, 8986186), (11, 6535408), (16, 4493093), (22, 3267704), (44, 1633852), (71, 1012528), (88, 816926), (121, 594128), (142, 506264), (176, 408463), (242, 297064), (284, 253132), (484, 148532), (523, 137456), (568, 126566), (781, 92048), (968, 74266), (1046, 68728), (1136, 63283), (1562, 46024), (1936, 37133), (2092, 34364), (3124, 23012), (4184, 17182), (5753, 12496), (6248, 11506), (8368, 8591)]