71977358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{51193}}^1$

素因数の和:51251

約数の個数: 16

約数和(自身を含む): 116722320

約数和(自身を除く): 44744962

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 51193, 102386, 972667, 1894141, 1945334, 3788282, 35988679, 71977358]

約数ペア:

[(1, 71977358), (2, 35988679), (19, 3788282), (37, 1945334), (38, 1894141), (74, 972667), (703, 102386), (1406, 51193)]