81123264

素因数分解:

$2^6\times 3^2\times {\mathrm{140839}}^1$

素因数の和:140857

約数の個数: 42

約数和(自身を含む): 232526840

約数和(自身を除く): 151403576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 140839, 281678, 422517, 563356, 845034, 1126712, 1267551, 1690068, 2253424, 2535102, 3380136, 4506848, 5070204, 6760272, 9013696, 10140408, 13520544, 20280816, 27041088, 40561632, 81123264]

約数ペア:

[(1, 81123264), (2, 40561632), (3, 27041088), (4, 20280816), (6, 13520544), (8, 10140408), (9, 9013696), (12, 6760272), (16, 5070204), (18, 4506848), (24, 3380136), (32, 2535102), (36, 2253424), (48, 1690068), (64, 1267551), (72, 1126712), (96, 845034), (144, 563356), (192, 422517), (288, 281678), (576, 140839)]