131799808

素因数分解:

$2^8\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 327040000

約数和(自身を除く): 195240192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 79, 98, 112, 128, 133, 152, 158, 196, 224, 256, 266, 304, 316, 343, 392, 448, 532, 553, 608, 632, 686, 784, 896, 931, 1064, 1106, 1216, 1264, 1372, 1501, 1568, 1792, 1862, 2128, 2212, 2432, 2528, 2744, 3002, 3136, 3724, 3871, 4256, 4424, 4864, 5056, 5488, 6004, 6272, 6517, 7448, 7742, 8512, 8848, 10112, 10507, 10976, 12008, 12544, 13034, 14896, 15484, 17024, 17696, 20224, 21014, 21952, 24016, 26068, 27097, 29792, 30968, 34048, 35392, 42028, 43904, 48032, 52136, 54194, 59584, 61936, 70784, 73549, 84056, 87808, 96064, 104272, 108388, 119168, 123872, 141568, 147098, 168112, 192128, 208544, 216776, 238336, 247744, 294196, 336224, 384256, 417088, 433552, 495488, 514843, 588392, 672448, 834176, 867104, 990976, 1029686, 1176784, 1344896, 1668352, 1734208, 2059372, 2353568, 2689792, 3468416, 4118744, 4707136, 6936832, 8237488, 9414272, 16474976, 18828544, 32949952, 65899904, 131799808]

約数ペア:

[(1, 131799808), (2, 65899904), (4, 32949952), (7, 18828544), (8, 16474976), (14, 9414272), (16, 8237488), (19, 6936832), (28, 4707136), (32, 4118744), (38, 3468416), (49, 2689792), (56, 2353568), (64, 2059372), (76, 1734208), (79, 1668352), (98, 1344896), (112, 1176784), (128, 1029686), (133, 990976), (152, 867104), (158, 834176), (196, 672448), (224, 588392), (256, 514843), (266, 495488), (304, 433552), (316, 417088), (343, 384256), (392, 336224), (448, 294196), (532, 247744), (553, 238336), (608, 216776), (632, 208544), (686, 192128), (784, 168112), (896, 147098), (931, 141568), (1064, 123872), (1106, 119168), (1216, 108388), (1264, 104272), (1372, 96064), (1501, 87808), (1568, 84056), (1792, 73549), (1862, 70784), (2128, 61936), (2212, 59584), (2432, 54194), (2528, 52136), (2744, 48032), (3002, 43904), (3136, 42028), (3724, 35392), (3871, 34048), (4256, 30968), (4424, 29792), (4864, 27097), (5056, 26068), (5488, 24016), (6004, 21952), (6272, 21014), (6517, 20224), (7448, 17696), (7742, 17024), (8512, 15484), (8848, 14896), (10112, 13034), (10507, 12544), (10976, 12008)]