64678976

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{157}}^2$

素因数の和:367

約数の個数: 42

約数和(自身を含む): 132320538

約数和(自身を除く): 67641562

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 157, 164, 314, 328, 628, 656, 1256, 1312, 2512, 2624, 5024, 6437, 10048, 12874, 24649, 25748, 49298, 51496, 98596, 102992, 197192, 205984, 394384, 411968, 788768, 1010609, 1577536, 2021218, 4042436, 8084872, 16169744, 32339488, 64678976]

約数ペア:

[(1, 64678976), (2, 32339488), (4, 16169744), (8, 8084872), (16, 4042436), (32, 2021218), (41, 1577536), (64, 1010609), (82, 788768), (157, 411968), (164, 394384), (314, 205984), (328, 197192), (628, 102992), (656, 98596), (1256, 51496), (1312, 49298), (2512, 25748), (2624, 24649), (5024, 12874), (6437, 10048)]