81998256

素因数分解:

$2^4\times 3^1\times {\mathrm{1237}}^1\times {\mathrm{1381}}^1$

素因数の和:2629

約数の個数: 40

約数和(自身を含む): 212153584

約数和(自身を除く): 130155328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1237, 1381, 2474, 2762, 3711, 4143, 4948, 5524, 7422, 8286, 9896, 11048, 14844, 16572, 19792, 22096, 29688, 33144, 59376, 66288, 1708297, 3416594, 5124891, 6833188, 10249782, 13666376, 20499564, 27332752, 40999128, 81998256]

約数ペア:

[(1, 81998256), (2, 40999128), (3, 27332752), (4, 20499564), (6, 13666376), (8, 10249782), (12, 6833188), (16, 5124891), (24, 3416594), (48, 1708297), (1237, 66288), (1381, 59376), (2474, 33144), (2762, 29688), (3711, 22096), (4143, 19792), (4948, 16572), (5524, 14844), (7422, 11048), (8286, 9896)]