99839488

素因数分解:

$2^9\times 7^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 80

約数和(自身を含む): 231279840

約数和(自身を除く): 131440352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 313, 356, 448, 512, 623, 626, 712, 896, 1246, 1252, 1424, 1792, 2191, 2492, 2504, 2848, 3584, 4382, 4984, 5008, 5696, 8764, 9968, 10016, 11392, 17528, 19936, 20032, 22784, 27857, 35056, 39872, 40064, 45568, 55714, 70112, 79744, 80128, 111428, 140224, 159488, 160256, 194999, 222856, 280448, 318976, 389998, 445712, 560896, 779996, 891424, 1121792, 1559992, 1782848, 3119984, 3565696, 6239968, 7131392, 12479936, 14262784, 24959872, 49919744, 99839488]

約数ペア:

[(1, 99839488), (2, 49919744), (4, 24959872), (7, 14262784), (8, 12479936), (14, 7131392), (16, 6239968), (28, 3565696), (32, 3119984), (56, 1782848), (64, 1559992), (89, 1121792), (112, 891424), (128, 779996), (178, 560896), (224, 445712), (256, 389998), (313, 318976), (356, 280448), (448, 222856), (512, 194999), (623, 160256), (626, 159488), (712, 140224), (896, 111428), (1246, 80128), (1252, 79744), (1424, 70112), (1792, 55714), (2191, 45568), (2492, 40064), (2504, 39872), (2848, 35056), (3584, 27857), (4382, 22784), (4984, 20032), (5008, 19936), (5696, 17528), (8764, 11392), (9968, 10016)]