86857218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{229781}}^1$

素因数の和:229799

約数の個数: 32

約数和(自身を含む): 220590720

約数和(自身を除く): 133733502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 229781, 459562, 689343, 1378686, 1608467, 2068029, 3216934, 4136058, 4825401, 6204087, 9650802, 12408174, 14476203, 28952406, 43428609, 86857218]

約数ペア:

[(1, 86857218), (2, 43428609), (3, 28952406), (6, 14476203), (7, 12408174), (9, 9650802), (14, 6204087), (18, 4825401), (21, 4136058), (27, 3216934), (42, 2068029), (54, 1608467), (63, 1378686), (126, 689343), (189, 459562), (378, 229781)]