65965568

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{6781}}^1$

素因数の和:6818

約数の個数: 40

約数和(自身を含む): 138759720

約数和(自身を除く): 72794152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 6781, 9728, 13562, 27124, 54248, 108496, 128839, 216992, 257678, 433984, 515356, 867968, 1030712, 1735936, 2061424, 3471872, 4122848, 8245696, 16491392, 32982784, 65965568]

約数ペア:

[(1, 65965568), (2, 32982784), (4, 16491392), (8, 8245696), (16, 4122848), (19, 3471872), (32, 2061424), (38, 1735936), (64, 1030712), (76, 867968), (128, 515356), (152, 433984), (256, 257678), (304, 216992), (512, 128839), (608, 108496), (1216, 54248), (2432, 27124), (4864, 13562), (6781, 9728)]