81038208

素因数分解:

$2^7\times 3^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 216403200

約数和(自身を除く): 135364992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 239, 384, 478, 717, 883, 956, 1434, 1766, 1912, 2649, 2868, 3532, 3824, 5298, 5736, 7064, 7648, 10596, 11472, 14128, 15296, 21192, 22944, 28256, 30592, 42384, 45888, 56512, 84768, 91776, 113024, 169536, 211037, 339072, 422074, 633111, 844148, 1266222, 1688296, 2532444, 3376592, 5064888, 6753184, 10129776, 13506368, 20259552, 27012736, 40519104, 81038208]

約数ペア:

[(1, 81038208), (2, 40519104), (3, 27012736), (4, 20259552), (6, 13506368), (8, 10129776), (12, 6753184), (16, 5064888), (24, 3376592), (32, 2532444), (48, 1688296), (64, 1266222), (96, 844148), (128, 633111), (192, 422074), (239, 339072), (384, 211037), (478, 169536), (717, 113024), (883, 91776), (956, 84768), (1434, 56512), (1766, 45888), (1912, 42384), (2649, 30592), (2868, 28256), (3532, 22944), (3824, 21192), (5298, 15296), (5736, 14128), (7064, 11472), (7648, 10596)]