180379976

素因数分解:

$2^3\times 7^2\times {\mathrm{421}}^1\times {\mathrm{1093}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 394726140

約数和(自身を除く): 214346164

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 421, 842, 1093, 1684, 2186, 2947, 3368, 4372, 5894, 7651, 8744, 11788, 15302, 20629, 23576, 30604, 41258, 53557, 61208, 82516, 107114, 165032, 214228, 428456, 460153, 920306, 1840612, 3221071, 3681224, 6442142, 12884284, 22547497, 25768568, 45094994, 90189988, 180379976]

約数ペア:

[(1, 180379976), (2, 90189988), (4, 45094994), (7, 25768568), (8, 22547497), (14, 12884284), (28, 6442142), (49, 3681224), (56, 3221071), (98, 1840612), (196, 920306), (392, 460153), (421, 428456), (842, 214228), (1093, 165032), (1684, 107114), (2186, 82516), (2947, 61208), (3368, 53557), (4372, 41258), (5894, 30604), (7651, 23576), (8744, 20629), (11788, 15302)]