86996784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{258919}}^1$

素因数の和:258937

約数の個数: 40

約数和(自身を含む): 256848640

約数和(自身を除く): 169851856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 258919, 517838, 776757, 1035676, 1553514, 1812433, 2071352, 3107028, 3624866, 4142704, 5437299, 6214056, 7249732, 10874598, 12428112, 14499464, 21749196, 28998928, 43498392, 86996784]

約数ペア:

[(1, 86996784), (2, 43498392), (3, 28998928), (4, 21749196), (6, 14499464), (7, 12428112), (8, 10874598), (12, 7249732), (14, 6214056), (16, 5437299), (21, 4142704), (24, 3624866), (28, 3107028), (42, 2071352), (48, 1812433), (56, 1553514), (84, 1035676), (112, 776757), (168, 517838), (336, 258919)]