66438784

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{12071}}^1$

素因数の和:12128

約数の個数: 32

約数和(自身を含む): 135447840

約数和(自身を除く): 69009056

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 12071, 24142, 48284, 96568, 193136, 386272, 519053, 772544, 1038106, 1545088, 2076212, 4152424, 8304848, 16609696, 33219392, 66438784]

約数ペア:

[(1, 66438784), (2, 33219392), (4, 16609696), (8, 8304848), (16, 4152424), (32, 2076212), (43, 1545088), (64, 1038106), (86, 772544), (128, 519053), (172, 386272), (344, 193136), (688, 96568), (1376, 48284), (2752, 24142), (5504, 12071)]