81986364

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{26177}}^1$

素因数の和:26219

約数の個数: 48

約数和(自身を含む): 219895200

約数和(自身を除く): 137908836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 26177, 52354, 78531, 104708, 157062, 235593, 314124, 471186, 706779, 759133, 942372, 1413558, 1518266, 2277399, 2827116, 3036532, 4554798, 6832197, 9109596, 13664394, 20496591, 27328788, 40993182, 81986364]

約数ペア:

[(1, 81986364), (2, 40993182), (3, 27328788), (4, 20496591), (6, 13664394), (9, 9109596), (12, 6832197), (18, 4554798), (27, 3036532), (29, 2827116), (36, 2277399), (54, 1518266), (58, 1413558), (87, 942372), (108, 759133), (116, 706779), (174, 471186), (261, 314124), (348, 235593), (522, 157062), (783, 104708), (1044, 78531), (1566, 52354), (3132, 26177)]