86500218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3203}}^1$

素因数の和:3858

約数の個数: 32

約数和(自身を含む): 198084096

約数和(自身を除く): 111583878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 1286, 1929, 3203, 3858, 4501, 6406, 9002, 9609, 13503, 19218, 22421, 27006, 44842, 67263, 134526, 2059529, 4119058, 6178587, 12357174, 14416703, 28833406, 43250109, 86500218]

約数ペア:

[(1, 86500218), (2, 43250109), (3, 28833406), (6, 14416703), (7, 12357174), (14, 6178587), (21, 4119058), (42, 2059529), (643, 134526), (1286, 67263), (1929, 44842), (3203, 27006), (3858, 22421), (4501, 19218), (6406, 13503), (9002, 9609)]