49919904

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 151351200

約数和(自身を除く): 101431296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 43, 48, 58, 72, 86, 87, 96, 116, 129, 139, 144, 172, 174, 232, 258, 261, 278, 288, 344, 348, 387, 417, 464, 516, 522, 556, 688, 696, 774, 834, 928, 1032, 1044, 1112, 1247, 1251, 1376, 1392, 1548, 1668, 2064, 2088, 2224, 2494, 2502, 2784, 3096, 3336, 3741, 4031, 4128, 4176, 4448, 4988, 5004, 5977, 6192, 6672, 7482, 8062, 8352, 9976, 10008, 11223, 11954, 12093, 12384, 13344, 14964, 16124, 17931, 19952, 20016, 22446, 23908, 24186, 29928, 32248, 35862, 36279, 39904, 40032, 44892, 47816, 48372, 53793, 59856, 64496, 71724, 72558, 89784, 95632, 96744, 107586, 119712, 128992, 143448, 145116, 173333, 179568, 191264, 193488, 215172, 286896, 290232, 346666, 359136, 386976, 430344, 519999, 573792, 580464, 693332, 860688, 1039998, 1160928, 1386664, 1559997, 1721376, 2079996, 2773328, 3119994, 4159992, 5546656, 6239988, 8319984, 12479976, 16639968, 24959952, 49919904]

約数ペア:

[(1, 49919904), (2, 24959952), (3, 16639968), (4, 12479976), (6, 8319984), (8, 6239988), (9, 5546656), (12, 4159992), (16, 3119994), (18, 2773328), (24, 2079996), (29, 1721376), (32, 1559997), (36, 1386664), (43, 1160928), (48, 1039998), (58, 860688), (72, 693332), (86, 580464), (87, 573792), (96, 519999), (116, 430344), (129, 386976), (139, 359136), (144, 346666), (172, 290232), (174, 286896), (232, 215172), (258, 193488), (261, 191264), (278, 179568), (288, 173333), (344, 145116), (348, 143448), (387, 128992), (417, 119712), (464, 107586), (516, 96744), (522, 95632), (556, 89784), (688, 72558), (696, 71724), (774, 64496), (834, 59856), (928, 53793), (1032, 48372), (1044, 47816), (1112, 44892), (1247, 40032), (1251, 39904), (1376, 36279), (1392, 35862), (1548, 32248), (1668, 29928), (2064, 24186), (2088, 23908), (2224, 22446), (2494, 20016), (2502, 19952), (2784, 17931), (3096, 16124), (3336, 14964), (3741, 13344), (4031, 12384), (4128, 12093), (4176, 11954), (4448, 11223), (4988, 10008), (5004, 9976), (5977, 8352), (6192, 8062), (6672, 7482)]