78605008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{288989}}^1$

素因数の和:289014

約数の個数: 20

約数和(自身を含む): 161256420

約数和(自身を除く): 82651412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 288989, 577978, 1155956, 2311912, 4623824, 4912813, 9825626, 19651252, 39302504, 78605008]

約数ペア:

[(1, 78605008), (2, 39302504), (4, 19651252), (8, 9825626), (16, 4912813), (17, 4623824), (34, 2311912), (68, 1155956), (136, 577978), (272, 288989)]