81446784

素因数分解:

$2^7\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1877}}^1$

素因数の和:2007

約数の個数: 64

約数和(自身を含む): 218373840

約数和(自身を除く): 136927056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 339, 384, 452, 678, 904, 1356, 1808, 1877, 2712, 3616, 3754, 5424, 5631, 7232, 7508, 10848, 11262, 14464, 15016, 21696, 22524, 30032, 43392, 45048, 60064, 90096, 120128, 180192, 212101, 240256, 360384, 424202, 636303, 720768, 848404, 1272606, 1696808, 2545212, 3393616, 5090424, 6787232, 10180848, 13574464, 20361696, 27148928, 40723392, 81446784]

約数ペア:

[(1, 81446784), (2, 40723392), (3, 27148928), (4, 20361696), (6, 13574464), (8, 10180848), (12, 6787232), (16, 5090424), (24, 3393616), (32, 2545212), (48, 1696808), (64, 1272606), (96, 848404), (113, 720768), (128, 636303), (192, 424202), (226, 360384), (339, 240256), (384, 212101), (452, 180192), (678, 120128), (904, 90096), (1356, 60064), (1808, 45048), (1877, 43392), (2712, 30032), (3616, 22524), (3754, 21696), (5424, 15016), (5631, 14464), (7232, 11262), (7508, 10848)]