73991408

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{26731}}^1$

素因数の和:26912

約数の個数: 20

約数和(自身を含む): 144192408

約数和(自身を除く): 70201000

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 26731, 53462, 106924, 213848, 427696, 4624463, 9248926, 18497852, 36995704, 73991408]

約数ペア:

[(1, 73991408), (2, 36995704), (4, 18497852), (8, 9248926), (16, 4624463), (173, 427696), (346, 213848), (692, 106924), (1384, 53462), (2768, 26731)]