71285136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1704

約数の個数: 80

約数和(自身を含む): 201237120

約数和(自身を除く): 129951984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1609, 1704, 1846, 2769, 3218, 3408, 3692, 4827, 5538, 6436, 7384, 9654, 11076, 12872, 14768, 19308, 20917, 22152, 25744, 38616, 41834, 44304, 62751, 77232, 83668, 114239, 125502, 167336, 228478, 251004, 334672, 342717, 456956, 502008, 685434, 913912, 1004016, 1370868, 1485107, 1827824, 2741736, 2970214, 4455321, 5483472, 5940428, 8910642, 11880856, 17821284, 23761712, 35642568, 71285136]

約数ペア:

[(1, 71285136), (2, 35642568), (3, 23761712), (4, 17821284), (6, 11880856), (8, 8910642), (12, 5940428), (13, 5483472), (16, 4455321), (24, 2970214), (26, 2741736), (39, 1827824), (48, 1485107), (52, 1370868), (71, 1004016), (78, 913912), (104, 685434), (142, 502008), (156, 456956), (208, 342717), (213, 334672), (284, 251004), (312, 228478), (426, 167336), (568, 125502), (624, 114239), (852, 83668), (923, 77232), (1136, 62751), (1609, 44304), (1704, 41834), (1846, 38616), (2769, 25744), (3218, 22152), (3408, 20917), (3692, 19308), (4827, 14768), (5538, 12872), (6436, 11076), (7384, 9654)]