81173248

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{24391}}^1$

素因数の和:24420

約数の個数: 36

約数和(自身を含む): 174500368

約数和(自身を除く): 93327120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 24391, 48782, 97564, 195128, 317083, 390256, 634166, 780512, 1268332, 1561024, 2536664, 3122048, 5073328, 6244096, 10146656, 20293312, 40586624, 81173248]

約数ペア:

[(1, 81173248), (2, 40586624), (4, 20293312), (8, 10146656), (13, 6244096), (16, 5073328), (26, 3122048), (32, 2536664), (52, 1561024), (64, 1268332), (104, 780512), (128, 634166), (208, 390256), (256, 317083), (416, 195128), (832, 97564), (1664, 48782), (3328, 24391)]