81871488

素因数分解:

$2^7\times 3^2\times {\mathrm{71069}}^1$

素因数の和:71089

約数の個数: 48

約数和(自身を含む): 235597050

約数和(自身を除く): 153725562

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 71069, 142138, 213207, 284276, 426414, 568552, 639621, 852828, 1137104, 1279242, 1705656, 2274208, 2558484, 3411312, 4548416, 5116968, 6822624, 9096832, 10233936, 13645248, 20467872, 27290496, 40935744, 81871488]

約数ペア:

[(1, 81871488), (2, 40935744), (3, 27290496), (4, 20467872), (6, 13645248), (8, 10233936), (9, 9096832), (12, 6822624), (16, 5116968), (18, 4548416), (24, 3411312), (32, 2558484), (36, 2274208), (48, 1705656), (64, 1279242), (72, 1137104), (96, 852828), (128, 639621), (144, 568552), (192, 426414), (288, 284276), (384, 213207), (576, 142138), (1152, 71069)]