81812542464

素因数分解:

$2^{10}\times 3^2\times {\mathrm{8877229}}^1$

素因数の和:8877255

約数の個数: 66

約数和(自身を含む): 236231967530

約数和(自身を除く): 154419425066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 8877229, 17754458, 26631687, 35508916, 53263374, 71017832, 79895061, 106526748, 142035664, 159790122, 213053496, 284071328, 319580244, 426106992, 568142656, 639160488, 852213984, 1136285312, 1278320976, 1704427968, 2272570624, 2556641952, 3408855936, 4545141248, 5113283904, 6817711872, 9090282496, 10226567808, 13635423744, 20453135616, 27270847488, 40906271232, 81812542464]

約数ペア:

[(1, 81812542464), (2, 40906271232), (3, 27270847488), (4, 20453135616), (6, 13635423744), (8, 10226567808), (9, 9090282496), (12, 6817711872), (16, 5113283904), (18, 4545141248), (24, 3408855936), (32, 2556641952), (36, 2272570624), (48, 1704427968), (64, 1278320976), (72, 1136285312), (96, 852213984), (128, 639160488), (144, 568142656), (192, 426106992), (256, 319580244), (288, 284071328), (384, 213053496), (512, 159790122), (576, 142035664), (768, 106526748), (1024, 79895061), (1152, 71017832), (1536, 53263374), (2304, 35508916), (3072, 26631687), (4608, 17754458), (9216, 8877229)]