80225172

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31387}}^1$

素因数の和:31468

約数の個数: 36

約数和(自身を含む): 205654176

約数和(自身を除く): 125429004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 31387, 62774, 94161, 125548, 188322, 282483, 376644, 564966, 1129932, 2228477, 4456954, 6685431, 8913908, 13370862, 20056293, 26741724, 40112586, 80225172]

約数ペア:

[(1, 80225172), (2, 40112586), (3, 26741724), (4, 20056293), (6, 13370862), (9, 8913908), (12, 6685431), (18, 4456954), (36, 2228477), (71, 1129932), (142, 564966), (213, 376644), (284, 282483), (426, 188322), (639, 125548), (852, 94161), (1278, 62774), (2556, 31387)]