72038194

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{3761}}^1$

素因数の和:3981

約数の個数: 16

約数和(自身を含む): 110557656

約数和(自身を除く): 38519462

約数列:

[1, 2, 61, 122, 157, 314, 3761, 7522, 9577, 19154, 229421, 458842, 590477, 1180954, 36019097, 72038194]

約数ペア:

[(1, 72038194), (2, 36019097), (61, 1180954), (122, 590477), (157, 458842), (314, 229421), (3761, 19154), (7522, 9577)]