65807872

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9918

約数の個数: 40

約数和(自身を含む): 141615936

約数和(自身を除く): 75808064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 9887, 19774, 39548, 79096, 128531, 158192, 257062, 316384, 514124, 632768, 1028248, 1265536, 2056496, 2531072, 4112992, 5062144, 8225984, 16451968, 32903936, 65807872]

約数ペア:

[(1, 65807872), (2, 32903936), (4, 16451968), (8, 8225984), (13, 5062144), (16, 4112992), (26, 2531072), (32, 2056496), (52, 1265536), (64, 1028248), (104, 632768), (128, 514124), (208, 316384), (256, 257062), (416, 158192), (512, 128531), (832, 79096), (1664, 39548), (3328, 19774), (6656, 9887)]