68378168

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 131079600

約数和(自身を除く): 62701432

約数列:

[1, 2, 4, 8, 59, 118, 236, 317, 457, 472, 634, 914, 1268, 1828, 2536, 3656, 18703, 26963, 37406, 53926, 74812, 107852, 144869, 149624, 215704, 289738, 579476, 1158952, 8547271, 17094542, 34189084, 68378168]

約数ペア:

[(1, 68378168), (2, 34189084), (4, 17094542), (8, 8547271), (59, 1158952), (118, 579476), (236, 289738), (317, 215704), (457, 149624), (472, 144869), (634, 107852), (914, 74812), (1268, 53926), (1828, 37406), (2536, 26963), (3656, 18703)]