81529392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242647}}^1$

素因数の和:242665

約数の個数: 40

約数和(自身を含む): 240706816

約数和(自身を除く): 159177424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242647, 485294, 727941, 970588, 1455882, 1698529, 1941176, 2911764, 3397058, 3882352, 5095587, 5823528, 6794116, 10191174, 11647056, 13588232, 20382348, 27176464, 40764696, 81529392]

約数ペア:

[(1, 81529392), (2, 40764696), (3, 27176464), (4, 20382348), (6, 13588232), (7, 11647056), (8, 10191174), (12, 6794116), (14, 5823528), (16, 5095587), (21, 3882352), (24, 3397058), (28, 2911764), (42, 1941176), (48, 1698529), (56, 1455882), (84, 970588), (112, 727941), (168, 485294), (336, 242647)]