80206812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{318281}}^1$

素因数の和:318298

約数の個数: 36

約数和(自身を含む): 231709296

約数和(自身を除く): 151502484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 318281, 636562, 954843, 1273124, 1909686, 2227967, 2864529, 3819372, 4455934, 5729058, 6683901, 8911868, 11458116, 13367802, 20051703, 26735604, 40103406, 80206812]

約数ペア:

[(1, 80206812), (2, 40103406), (3, 26735604), (4, 20051703), (6, 13367802), (7, 11458116), (9, 8911868), (12, 6683901), (14, 5729058), (18, 4455934), (21, 3819372), (28, 2864529), (36, 2227967), (42, 1909686), (63, 1273124), (84, 954843), (126, 636562), (252, 318281)]