161278812

素因数分解:

$2^2\times 3^2\times {\mathrm{4479967}}^1$

素因数の和:4479977

約数の個数: 18

約数和(自身を含む): 407677088

約数和(自身を除く): 246398276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4479967, 8959934, 13439901, 17919868, 26879802, 40319703, 53759604, 80639406, 161278812]

約数ペア:

[(1, 161278812), (2, 80639406), (3, 53759604), (4, 40319703), (6, 26879802), (9, 17919868), (12, 13439901), (18, 8959934), (36, 4479967)]