87945228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{348989}}^1$

素因数の和:349006

約数の個数: 36

約数和(自身を含む): 254064720

約数和(自身を除く): 166119492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 348989, 697978, 1046967, 1395956, 2093934, 2442923, 3140901, 4187868, 4885846, 6281802, 7328769, 9771692, 12563604, 14657538, 21986307, 29315076, 43972614, 87945228]

約数ペア:

[(1, 87945228), (2, 43972614), (3, 29315076), (4, 21986307), (6, 14657538), (7, 12563604), (9, 9771692), (12, 7328769), (14, 6281802), (18, 4885846), (21, 4187868), (28, 3140901), (36, 2442923), (42, 2093934), (63, 1395956), (84, 1046967), (126, 697978), (252, 348989)]