72189793

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 80668672

約数和(自身を除く): 8478879

約数列:

[1, 13, 31, 271, 403, 661, 3523, 8401, 8593, 20491, 109213, 179131, 266383, 2328703, 5553061, 72189793]

約数ペア:

[(1, 72189793), (13, 5553061), (31, 2328703), (271, 266383), (403, 179131), (661, 109213), (3523, 20491), (8401, 8593)]