78877552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22307}}^1$

素因数の和:22345

約数の個数: 40

約数和(自身を含む): 174270096

約数和(自身を除く): 95392544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 22307, 44614, 89228, 178456, 289991, 356912, 379219, 579982, 758438, 1159964, 1516876, 2319928, 3033752, 4639856, 4929847, 6067504, 9859694, 19719388, 39438776, 78877552]

約数ペア:

[(1, 78877552), (2, 39438776), (4, 19719388), (8, 9859694), (13, 6067504), (16, 4929847), (17, 4639856), (26, 3033752), (34, 2319928), (52, 1516876), (68, 1159964), (104, 758438), (136, 579982), (208, 379219), (221, 356912), (272, 289991), (442, 178456), (884, 89228), (1768, 44614), (3536, 22307)]