127961344

素因数分解:

$2^8\times 7^2\times {\mathrm{101}}^2$

素因数の和:232

約数の個数: 81

約数和(自身を含む): 300095481

約数和(自身を除く): 172134137

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 101, 112, 128, 196, 202, 224, 256, 392, 404, 448, 707, 784, 808, 896, 1414, 1568, 1616, 1792, 2828, 3136, 3232, 4949, 5656, 6272, 6464, 9898, 10201, 11312, 12544, 12928, 19796, 20402, 22624, 25856, 39592, 40804, 45248, 71407, 79184, 81608, 90496, 142814, 158368, 163216, 180992, 285628, 316736, 326432, 499849, 571256, 633472, 652864, 999698, 1142512, 1266944, 1305728, 1999396, 2285024, 2611456, 3998792, 4570048, 7997584, 9140096, 15995168, 18280192, 31990336, 63980672, 127961344]

約数ペア:

[(1, 127961344), (2, 63980672), (4, 31990336), (7, 18280192), (8, 15995168), (14, 9140096), (16, 7997584), (28, 4570048), (32, 3998792), (49, 2611456), (56, 2285024), (64, 1999396), (98, 1305728), (101, 1266944), (112, 1142512), (128, 999698), (196, 652864), (202, 633472), (224, 571256), (256, 499849), (392, 326432), (404, 316736), (448, 285628), (707, 180992), (784, 163216), (808, 158368), (896, 142814), (1414, 90496), (1568, 81608), (1616, 79184), (1792, 71407), (2828, 45248), (3136, 40804), (3232, 39592), (4949, 25856), (5656, 22624), (6272, 20402), (6464, 19796), (9898, 12928), (10201, 12544)]