127989568

素因数分解:

$2^6\times 7^2\times {\mathrm{40813}}^1$

素因数の和:40839

約数の個数: 42

約数和(自身を含む): 295452546

約数和(自身を除く): 167462978

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 40813, 81626, 163252, 285691, 326504, 571382, 653008, 1142764, 1306016, 1999837, 2285528, 2612032, 3999674, 4571056, 7999348, 9142112, 15998696, 18284224, 31997392, 63994784, 127989568]

約数ペア:

[(1, 127989568), (2, 63994784), (4, 31997392), (7, 18284224), (8, 15998696), (14, 9142112), (16, 7999348), (28, 4571056), (32, 3999674), (49, 2612032), (56, 2285528), (64, 1999837), (98, 1306016), (112, 1142764), (196, 653008), (224, 571382), (392, 326504), (448, 285691), (784, 163252), (1568, 81626), (3136, 40813)]