81342786336

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17292259}}^1$

素因数の和:17292286

約数の個数: 72

約数和(自身を含む): 248386022640

約数和(自身を除く): 167043236304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 17292259, 34584518, 51876777, 69169036, 103753554, 121045813, 138338072, 207507108, 242091626, 276676144, 363137439, 415014216, 484183252, 553352288, 726274878, 830028432, 847320691, 968366504, 1452549756, 1660056864, 1694641382, 1936733008, 2541962073, 2905099512, 3389282764, 3873466016, 5083924146, 5810199024, 6778565528, 10167848292, 11620398048, 13557131056, 20335696584, 27114262112, 40671393168, 81342786336]

約数ペア:

[(1, 81342786336), (2, 40671393168), (3, 27114262112), (4, 20335696584), (6, 13557131056), (7, 11620398048), (8, 10167848292), (12, 6778565528), (14, 5810199024), (16, 5083924146), (21, 3873466016), (24, 3389282764), (28, 2905099512), (32, 2541962073), (42, 1936733008), (48, 1694641382), (49, 1660056864), (56, 1452549756), (84, 968366504), (96, 847320691), (98, 830028432), (112, 726274878), (147, 553352288), (168, 484183252), (196, 415014216), (224, 363137439), (294, 276676144), (336, 242091626), (392, 207507108), (588, 138338072), (672, 121045813), (784, 103753554), (1176, 69169036), (1568, 51876777), (2352, 34584518), (4704, 17292259)]