81893904

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32191}}^1$

素因数の和:32255

約数の個数: 40

約数和(自身を含む): 215557632

約数和(自身を除く): 133663728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 32191, 64382, 96573, 128764, 193146, 257528, 386292, 515056, 772584, 1545168, 1706123, 3412246, 5118369, 6824492, 10236738, 13648984, 20473476, 27297968, 40946952, 81893904]

約数ペア:

[(1, 81893904), (2, 40946952), (3, 27297968), (4, 20473476), (6, 13648984), (8, 10236738), (12, 6824492), (16, 5118369), (24, 3412246), (48, 1706123), (53, 1545168), (106, 772584), (159, 515056), (212, 386292), (318, 257528), (424, 193146), (636, 128764), (848, 96573), (1272, 64382), (2544, 32191)]