81739264

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{9391}}^1$

素因数の和:9426

約数の個数: 40

約数和(自身を含む): 172944288

約数和(自身を除く): 91205024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 9391, 18782, 37564, 75128, 150256, 159647, 300512, 319294, 601024, 638588, 1202048, 1277176, 2404096, 2554352, 4808192, 5108704, 10217408, 20434816, 40869632, 81739264]

約数ペア:

[(1, 81739264), (2, 40869632), (4, 20434816), (8, 10217408), (16, 5108704), (17, 4808192), (32, 2554352), (34, 2404096), (64, 1277176), (68, 1202048), (128, 638588), (136, 601024), (256, 319294), (272, 300512), (512, 159647), (544, 150256), (1088, 75128), (2176, 37564), (4352, 18782), (8704, 9391)]