81554904

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9209}}^1$

素因数の和:9265

約数の個数: 64

約数和(自身を含む): 232092000

約数和(自身を除く): 150537096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 164, 216, 246, 328, 369, 492, 738, 984, 1107, 1476, 2214, 2952, 4428, 8856, 9209, 18418, 27627, 36836, 55254, 73672, 82881, 110508, 165762, 221016, 248643, 331524, 377569, 497286, 663048, 755138, 994572, 1132707, 1510276, 1989144, 2265414, 3020552, 3398121, 4530828, 6796242, 9061656, 10194363, 13592484, 20388726, 27184968, 40777452, 81554904]

約数ペア:

[(1, 81554904), (2, 40777452), (3, 27184968), (4, 20388726), (6, 13592484), (8, 10194363), (9, 9061656), (12, 6796242), (18, 4530828), (24, 3398121), (27, 3020552), (36, 2265414), (41, 1989144), (54, 1510276), (72, 1132707), (82, 994572), (108, 755138), (123, 663048), (164, 497286), (216, 377569), (246, 331524), (328, 248643), (369, 221016), (492, 165762), (738, 110508), (984, 82881), (1107, 73672), (1476, 55254), (2214, 36836), (2952, 27627), (4428, 18418), (8856, 9209)]