72019844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19507}}^1$

素因数の和:19595

約数の個数: 24

約数和(自身を含む): 137648448

約数和(自身を除く): 65628604

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 19507, 39014, 78028, 253591, 507182, 1014364, 1384997, 2769994, 5539988, 18004961, 36009922, 72019844]

約数ペア:

[(1, 72019844), (2, 36009922), (4, 18004961), (13, 5539988), (26, 2769994), (52, 1384997), (71, 1014364), (142, 507182), (284, 253591), (923, 78028), (1846, 39014), (3692, 19507)]