78929084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2286

約数の個数: 36

約数和(自身を含む): 152459496

約数和(自身を除く): 73530412

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 1378, 2203, 2756, 4406, 8812, 8957, 17914, 28639, 35828, 57278, 114556, 116759, 233518, 372307, 467036, 744614, 1489228, 1517867, 3035734, 6071468, 19732271, 39464542, 78929084]

約数ペア:

[(1, 78929084), (2, 39464542), (4, 19732271), (13, 6071468), (26, 3035734), (52, 1517867), (53, 1489228), (106, 744614), (169, 467036), (212, 372307), (338, 233518), (676, 116759), (689, 114556), (1378, 57278), (2203, 35828), (2756, 28639), (4406, 17914), (8812, 8957)]