68578816

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{7879}}^1$

素因数の和:7914

約数の個数: 40

約数和(自身を含む): 145102320

約数和(自身を除く): 76523504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 7879, 8704, 15758, 31516, 63032, 126064, 133943, 252128, 267886, 504256, 535772, 1008512, 1071544, 2017024, 2143088, 4034048, 4286176, 8572352, 17144704, 34289408, 68578816]

約数ペア:

[(1, 68578816), (2, 34289408), (4, 17144704), (8, 8572352), (16, 4286176), (17, 4034048), (32, 2143088), (34, 2017024), (64, 1071544), (68, 1008512), (128, 535772), (136, 504256), (256, 267886), (272, 252128), (512, 133943), (544, 126064), (1088, 63032), (2176, 31516), (4352, 15758), (7879, 8704)]