131247872

素因数分解:

$2^8\times 7^2\times {\mathrm{10463}}^1$

素因数の和:10493

約数の個数: 54

約数和(自身を含む): 304784928

約数和(自身を除く): 173537056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 10463, 12544, 20926, 41852, 73241, 83704, 146482, 167408, 292964, 334816, 512687, 585928, 669632, 1025374, 1171856, 1339264, 2050748, 2343712, 2678528, 4101496, 4687424, 8202992, 9374848, 16405984, 18749696, 32811968, 65623936, 131247872]

約数ペア:

[(1, 131247872), (2, 65623936), (4, 32811968), (7, 18749696), (8, 16405984), (14, 9374848), (16, 8202992), (28, 4687424), (32, 4101496), (49, 2678528), (56, 2343712), (64, 2050748), (98, 1339264), (112, 1171856), (128, 1025374), (196, 669632), (224, 585928), (256, 512687), (392, 334816), (448, 292964), (784, 167408), (896, 146482), (1568, 83704), (1792, 73241), (3136, 41852), (6272, 20926), (10463, 12544)]