161152004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{22621}}^1$

素因数の和:22775

約数の個数: 24

約数和(自身を含む): 305939928

約数和(自身を除く): 144787924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 22621, 45242, 90484, 294073, 588146, 1176292, 3099077, 6198154, 12396308, 40288001, 80576002, 161152004]

約数ペア:

[(1, 161152004), (2, 80576002), (4, 40288001), (13, 12396308), (26, 6198154), (52, 3099077), (137, 1176292), (274, 588146), (548, 294073), (1781, 90484), (3562, 45242), (7124, 22621)]