121945728

素因数分解:

$2^7\times 3^1\times {\mathrm{541}}^1\times {\mathrm{587}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 325069920

約数和(自身を除く): 203124192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 541, 587, 1082, 1174, 1623, 1761, 2164, 2348, 3246, 3522, 4328, 4696, 6492, 7044, 8656, 9392, 12984, 14088, 17312, 18784, 25968, 28176, 34624, 37568, 51936, 56352, 69248, 75136, 103872, 112704, 207744, 225408, 317567, 635134, 952701, 1270268, 1905402, 2540536, 3810804, 5081072, 7621608, 10162144, 15243216, 20324288, 30486432, 40648576, 60972864, 121945728]

約数ペア:

[(1, 121945728), (2, 60972864), (3, 40648576), (4, 30486432), (6, 20324288), (8, 15243216), (12, 10162144), (16, 7621608), (24, 5081072), (32, 3810804), (48, 2540536), (64, 1905402), (96, 1270268), (128, 952701), (192, 635134), (384, 317567), (541, 225408), (587, 207744), (1082, 112704), (1174, 103872), (1623, 75136), (1761, 69248), (2164, 56352), (2348, 51936), (3246, 37568), (3522, 34624), (4328, 28176), (4696, 25968), (6492, 18784), (7044, 17312), (8656, 14088), (9392, 12984)]