139232128

素因数分解:

$2^7\times 7^2\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 327909600

約数和(自身を除く): 188677472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 224, 281, 316, 392, 448, 553, 562, 632, 784, 896, 1106, 1124, 1264, 1568, 1967, 2212, 2248, 2528, 3136, 3871, 3934, 4424, 4496, 5056, 6272, 7742, 7868, 8848, 8992, 10112, 13769, 15484, 15736, 17696, 17984, 22199, 27538, 30968, 31472, 35392, 35968, 44398, 55076, 61936, 62944, 70784, 88796, 110152, 123872, 125888, 155393, 177592, 220304, 247744, 251776, 310786, 355184, 440608, 495488, 621572, 710368, 881216, 1087751, 1243144, 1420736, 1762432, 2175502, 2486288, 2841472, 4351004, 4972576, 8702008, 9945152, 17404016, 19890304, 34808032, 69616064, 139232128]

約数ペア:

[(1, 139232128), (2, 69616064), (4, 34808032), (7, 19890304), (8, 17404016), (14, 9945152), (16, 8702008), (28, 4972576), (32, 4351004), (49, 2841472), (56, 2486288), (64, 2175502), (79, 1762432), (98, 1420736), (112, 1243144), (128, 1087751), (158, 881216), (196, 710368), (224, 621572), (281, 495488), (316, 440608), (392, 355184), (448, 310786), (553, 251776), (562, 247744), (632, 220304), (784, 177592), (896, 155393), (1106, 125888), (1124, 123872), (1264, 110152), (1568, 88796), (1967, 70784), (2212, 62944), (2248, 61936), (2528, 55076), (3136, 44398), (3871, 35968), (3934, 35392), (4424, 31472), (4496, 30968), (5056, 27538), (6272, 22199), (7742, 17984), (7868, 17696), (8848, 15736), (8992, 15484), (10112, 13769)]