81837216

素因数分解:

$2^5\times 3^4\times {\mathrm{31573}}^1$

素因数の和:31595

約数の個数: 60

約数和(自身を含む): 240688602

約数和(自身を除く): 158851386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 31573, 63146, 94719, 126292, 189438, 252584, 284157, 378876, 505168, 568314, 757752, 852471, 1010336, 1136628, 1515504, 1704942, 2273256, 2557413, 3031008, 3409884, 4546512, 5114826, 6819768, 9093024, 10229652, 13639536, 20459304, 27279072, 40918608, 81837216]

約数ペア:

[(1, 81837216), (2, 40918608), (3, 27279072), (4, 20459304), (6, 13639536), (8, 10229652), (9, 9093024), (12, 6819768), (16, 5114826), (18, 4546512), (24, 3409884), (27, 3031008), (32, 2557413), (36, 2273256), (48, 1704942), (54, 1515504), (72, 1136628), (81, 1010336), (96, 852471), (108, 757752), (144, 568314), (162, 505168), (216, 378876), (288, 284157), (324, 252584), (432, 189438), (648, 126292), (864, 94719), (1296, 63146), (2592, 31573)]