71372288

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10723}}^1$

素因数の和:10754

約数の個数: 40

約数和(自身を含む): 153589128

約数和(自身を除く): 82216840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10723, 21446, 42892, 85784, 139399, 171568, 278798, 343136, 557596, 686272, 1115192, 1372544, 2230384, 2745088, 4460768, 5490176, 8921536, 17843072, 35686144, 71372288]

約数ペア:

[(1, 71372288), (2, 35686144), (4, 17843072), (8, 8921536), (13, 5490176), (16, 4460768), (26, 2745088), (32, 2230384), (52, 1372544), (64, 1115192), (104, 686272), (128, 557596), (208, 343136), (256, 278798), (416, 171568), (512, 139399), (832, 85784), (1664, 42892), (3328, 21446), (6656, 10723)]