163955873068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{20082787}}^1$

素因数の和:20082961

約数の個数: 24

約数和(自身を含む): 310961889392

約数和(自身を除く): 147006016324

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 20082787, 40165574, 80331148, 261076231, 522152462, 1044304924, 3152997559, 6305995118, 12611990236, 40988968267, 81977936534, 163955873068]

約数ペア:

[(1, 163955873068), (2, 81977936534), (4, 40988968267), (13, 12611990236), (26, 6305995118), (52, 3152997559), (157, 1044304924), (314, 522152462), (628, 261076231), (2041, 80331148), (4082, 40165574), (8164, 20082787)]