81072128

素因数分解:

$2^{12}\times {\mathrm{19793}}^1$

素因数の和:19817

約数の個数: 26

約数和(自身を含む): 162132654

約数和(自身を除く): 81060526

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 19793, 39586, 79172, 158344, 316688, 633376, 1266752, 2533504, 5067008, 10134016, 20268032, 40536064, 81072128]

約数ペア:

[(1, 81072128), (2, 40536064), (4, 20268032), (8, 10134016), (16, 5067008), (32, 2533504), (64, 1266752), (128, 633376), (256, 316688), (512, 158344), (1024, 79172), (2048, 39586), (4096, 19793)]