78541312

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1320

約数の個数: 40

約数和(自身を含む): 158262192

約数和(自身を除く): 79720880

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1048, 1171, 2096, 2342, 4192, 4684, 8384, 9368, 16768, 18736, 33536, 37472, 67072, 74944, 149888, 153401, 299776, 306802, 599552, 613604, 1227208, 2454416, 4908832, 9817664, 19635328, 39270656, 78541312]

約数ペア:

[(1, 78541312), (2, 39270656), (4, 19635328), (8, 9817664), (16, 4908832), (32, 2454416), (64, 1227208), (128, 613604), (131, 599552), (256, 306802), (262, 299776), (512, 153401), (524, 149888), (1048, 74944), (1171, 67072), (2096, 37472), (2342, 33536), (4192, 18736), (4684, 16768), (8384, 9368)]