81367981344

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21732901}}^1$

素因数の和:21732930

約数の個数: 72

約数和(自身を含む): 249189454332

約数和(自身を除く): 167821472988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21732901, 43465802, 65198703, 86931604, 130397406, 173863208, 195596109, 260794812, 282527713, 347726416, 391192218, 521589624, 565055426, 695452832, 782384436, 847583139, 1043179248, 1130110852, 1564768872, 1695166278, 2086358496, 2260221704, 2542749417, 3129537744, 3390332556, 4520443408, 5085498834, 6259075488, 6780665112, 9040886816, 10170997668, 13561330224, 20341995336, 27122660448, 40683990672, 81367981344]

約数ペア:

[(1, 81367981344), (2, 40683990672), (3, 27122660448), (4, 20341995336), (6, 13561330224), (8, 10170997668), (9, 9040886816), (12, 6780665112), (13, 6259075488), (16, 5085498834), (18, 4520443408), (24, 3390332556), (26, 3129537744), (32, 2542749417), (36, 2260221704), (39, 2086358496), (48, 1695166278), (52, 1564768872), (72, 1130110852), (78, 1043179248), (96, 847583139), (104, 782384436), (117, 695452832), (144, 565055426), (156, 521589624), (208, 391192218), (234, 347726416), (288, 282527713), (312, 260794812), (416, 195596109), (468, 173863208), (624, 130397406), (936, 86931604), (1248, 65198703), (1872, 43465802), (3744, 21732901)]