72131072

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10837}}^1$

素因数の和:10868

約数の個数: 40

約数和(自身を含む): 155221836

約数和(自身を除く): 83090764

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10837, 21674, 43348, 86696, 140881, 173392, 281762, 346784, 563524, 693568, 1127048, 1387136, 2254096, 2774272, 4508192, 5548544, 9016384, 18032768, 36065536, 72131072]

約数ペア:

[(1, 72131072), (2, 36065536), (4, 18032768), (8, 9016384), (13, 5548544), (16, 4508192), (26, 2774272), (32, 2254096), (52, 1387136), (64, 1127048), (104, 693568), (128, 563524), (208, 346784), (256, 281762), (416, 173392), (512, 140881), (832, 86696), (1664, 43348), (3328, 21674), (6656, 10837)]