71998976

素因数分解:

$2^9\times 7^1\times {\mathrm{20089}}^1$

素因数の和:20114

約数の個数: 40

約数和(自身を含む): 164416560

約数和(自身を除く): 92417584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 20089, 40178, 80356, 140623, 160712, 281246, 321424, 562492, 642848, 1124984, 1285696, 2249968, 2571392, 4499936, 5142784, 8999872, 10285568, 17999744, 35999488, 71998976]

約数ペア:

[(1, 71998976), (2, 35999488), (4, 17999744), (7, 10285568), (8, 8999872), (14, 5142784), (16, 4499936), (28, 2571392), (32, 2249968), (56, 1285696), (64, 1124984), (112, 642848), (128, 562492), (224, 321424), (256, 281246), (448, 160712), (512, 140623), (896, 80356), (1792, 40178), (3584, 20089)]