65899904

素因数分解:

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

素因数の和:133

約数の個数: 128

約数和(自身を含む): 163200000

約数和(自身を除く): 97300096

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, 266, 304, 316, 343, 392, 448, 532, 553, 608, 632, 686, 784, 896, 931, 1064, 1106, 1216, 1264, 1372, 1501, 1568, 1862, 2128, 2212, 2432, 2528, 2744, 3002, 3136, 3724, 3871, 4256, 4424, 5056, 5488, 6004, 6272, 6517, 7448, 7742, 8512, 8848, 10112, 10507, 10976, 12008, 13034, 14896, 15484, 17024, 17696, 21014, 21952, 24016, 26068, 27097, 29792, 30968, 35392, 42028, 43904, 48032, 52136, 54194, 59584, 61936, 70784, 73549, 84056, 96064, 104272, 108388, 119168, 123872, 147098, 168112, 192128, 208544, 216776, 247744, 294196, 336224, 417088, 433552, 495488, 514843, 588392, 672448, 834176, 867104, 1029686, 1176784, 1344896, 1734208, 2059372, 2353568, 3468416, 4118744, 4707136, 8237488, 9414272, 16474976, 32949952, 65899904]

約数ペア:

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