68896688

素因数分解:

$2^4\times 7^1\times {\mathrm{617}}^1\times {\mathrm{997}}^1$

素因数の和:1629

約数の個数: 40

約数和(自身を含む): 152957472

約数和(自身を除く): 84060784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 617, 997, 1234, 1994, 2468, 3988, 4319, 4936, 6979, 7976, 8638, 9872, 13958, 15952, 17276, 27916, 34552, 55832, 69104, 111664, 615149, 1230298, 2460596, 4306043, 4921192, 8612086, 9842384, 17224172, 34448344, 68896688]

約数ペア:

[(1, 68896688), (2, 34448344), (4, 17224172), (7, 9842384), (8, 8612086), (14, 4921192), (16, 4306043), (28, 2460596), (56, 1230298), (112, 615149), (617, 111664), (997, 69104), (1234, 55832), (1994, 34552), (2468, 27916), (3988, 17276), (4319, 15952), (4936, 13958), (6979, 9872), (7976, 8638)]