81556954

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{26881}}^1$

素因数の和:26961

約数の個数: 16

約数和(自身を含む): 128711016

約数和(自身を除く): 47154062

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 26881, 53762, 994597, 1102121, 1989194, 2204242, 40778477, 81556954]

約数ペア:

[(1, 81556954), (2, 40778477), (37, 2204242), (41, 1989194), (74, 1102121), (82, 994597), (1517, 53762), (3034, 26881)]