71161504144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{261623177}}^1$

素因数の和:261623202

約数の個数: 20

約数和(自身を含む): 145985733324

約数和(自身を除く): 74824229180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 261623177, 523246354, 1046492708, 2092985416, 4185970832, 4447594009, 8895188018, 17790376036, 35580752072, 71161504144]

約数ペア:

[(1, 71161504144), (2, 35580752072), (4, 17790376036), (8, 8895188018), (16, 4447594009), (17, 4185970832), (34, 2092985416), (68, 1046492708), (136, 523246354), (272, 261623177)]