81456807936

素因数分解:

$2^{14}\times 3^1\times 7^1\times {\mathrm{236749}}^1$

素因数の和:236787

約数の個数: 120

約数和(自身を含む): 248242792000

約数和(自身を除く): 166785984064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2048, 2688, 3072, 3584, 4096, 5376, 6144, 7168, 8192, 10752, 12288, 14336, 16384, 21504, 24576, 28672, 43008, 49152, 57344, 86016, 114688, 172032, 236749, 344064, 473498, 710247, 946996, 1420494, 1657243, 1893992, 2840988, 3314486, 3787984, 4971729, 5681976, 6628972, 7575968, 9943458, 11363952, 13257944, 15151936, 19886916, 22727904, 26515888, 30303872, 39773832, 45455808, 53031776, 60607744, 79547664, 90911616, 106063552, 121215488, 159095328, 181823232, 212127104, 242430976, 318190656, 363646464, 424254208, 484861952, 636381312, 727292928, 848508416, 969723904, 1272762624, 1454585856, 1697016832, 1939447808, 2545525248, 2909171712, 3394033664, 3878895616, 5091050496, 5818343424, 6788067328, 10182100992, 11636686848, 13576134656, 20364201984, 27152269312, 40728403968, 81456807936]

約数ペア:

[(1, 81456807936), (2, 40728403968), (3, 27152269312), (4, 20364201984), (6, 13576134656), (7, 11636686848), (8, 10182100992), (12, 6788067328), (14, 5818343424), (16, 5091050496), (21, 3878895616), (24, 3394033664), (28, 2909171712), (32, 2545525248), (42, 1939447808), (48, 1697016832), (56, 1454585856), (64, 1272762624), (84, 969723904), (96, 848508416), (112, 727292928), (128, 636381312), (168, 484861952), (192, 424254208), (224, 363646464), (256, 318190656), (336, 242430976), (384, 212127104), (448, 181823232), (512, 159095328), (672, 121215488), (768, 106063552), (896, 90911616), (1024, 79547664), (1344, 60607744), (1536, 53031776), (1792, 45455808), (2048, 39773832), (2688, 30303872), (3072, 26515888), (3584, 22727904), (4096, 19886916), (5376, 15151936), (6144, 13257944), (7168, 11363952), (8192, 9943458), (10752, 7575968), (12288, 6628972), (14336, 5681976), (16384, 4971729), (21504, 3787984), (24576, 3314486), (28672, 2840988), (43008, 1893992), (49152, 1657243), (57344, 1420494), (86016, 946996), (114688, 710247), (172032, 473498), (236749, 344064)]