71307648

素因数分解:

$2^7\times 3^3\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 215424000

約数和(自身を除く): 144116352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 282, 288, 376, 384, 423, 432, 439, 564, 576, 752, 846, 864, 878, 1128, 1152, 1269, 1317, 1504, 1692, 1728, 1756, 2256, 2538, 2634, 3008, 3384, 3456, 3512, 3951, 4512, 5076, 5268, 6016, 6768, 7024, 7902, 9024, 10152, 10536, 11853, 13536, 14048, 15804, 18048, 20304, 20633, 21072, 23706, 27072, 28096, 31608, 40608, 41266, 42144, 47412, 54144, 56192, 61899, 63216, 81216, 82532, 84288, 94824, 123798, 126432, 162432, 165064, 168576, 185697, 189648, 247596, 252864, 330128, 371394, 379296, 495192, 505728, 557091, 660256, 742788, 758592, 990384, 1114182, 1320512, 1485576, 1517184, 1980768, 2228364, 2641024, 2971152, 3961536, 4456728, 5942304, 7923072, 8913456, 11884608, 17826912, 23769216, 35653824, 71307648]

約数ペア:

[(1, 71307648), (2, 35653824), (3, 23769216), (4, 17826912), (6, 11884608), (8, 8913456), (9, 7923072), (12, 5942304), (16, 4456728), (18, 3961536), (24, 2971152), (27, 2641024), (32, 2228364), (36, 1980768), (47, 1517184), (48, 1485576), (54, 1320512), (64, 1114182), (72, 990384), (94, 758592), (96, 742788), (108, 660256), (128, 557091), (141, 505728), (144, 495192), (188, 379296), (192, 371394), (216, 330128), (282, 252864), (288, 247596), (376, 189648), (384, 185697), (423, 168576), (432, 165064), (439, 162432), (564, 126432), (576, 123798), (752, 94824), (846, 84288), (864, 82532), (878, 81216), (1128, 63216), (1152, 61899), (1269, 56192), (1317, 54144), (1504, 47412), (1692, 42144), (1728, 41266), (1756, 40608), (2256, 31608), (2538, 28096), (2634, 27072), (3008, 23706), (3384, 21072), (3456, 20633), (3512, 20304), (3951, 18048), (4512, 15804), (5076, 14048), (5268, 13536), (6016, 11853), (6768, 10536), (7024, 10152), (7902, 9024)]