68389616

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{115523}}^1$

素因数の和:115568

約数の個数: 20

約数和(自身を含む): 136087272

約数和(自身を除く): 67697656

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 115523, 231046, 462092, 924184, 1848368, 4274351, 8548702, 17097404, 34194808, 68389616]

約数ペア:

[(1, 68389616), (2, 34194808), (4, 17097404), (8, 8548702), (16, 4274351), (37, 1848368), (74, 924184), (148, 462092), (296, 231046), (592, 115523)]