6239988

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 16816800

約数和(自身を除く): 10576812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 139, 172, 174, 258, 261, 278, 348, 387, 417, 516, 522, 556, 774, 834, 1044, 1247, 1251, 1548, 1668, 2494, 2502, 3741, 4031, 4988, 5004, 5977, 7482, 8062, 11223, 11954, 12093, 14964, 16124, 17931, 22446, 23908, 24186, 35862, 36279, 44892, 48372, 53793, 71724, 72558, 107586, 145116, 173333, 215172, 346666, 519999, 693332, 1039998, 1559997, 2079996, 3119994, 6239988]

約数ペア:

[(1, 6239988), (2, 3119994), (3, 2079996), (4, 1559997), (6, 1039998), (9, 693332), (12, 519999), (18, 346666), (29, 215172), (36, 173333), (43, 145116), (58, 107586), (86, 72558), (87, 71724), (116, 53793), (129, 48372), (139, 44892), (172, 36279), (174, 35862), (258, 24186), (261, 23908), (278, 22446), (348, 17931), (387, 16124), (417, 14964), (516, 12093), (522, 11954), (556, 11223), (774, 8062), (834, 7482), (1044, 5977), (1247, 5004), (1251, 4988), (1548, 4031), (1668, 3741), (2494, 2502)]