81313872

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31963}}^1$

素因数の和:32027

約数の個数: 40

約数和(自身を含む): 214030944

約数和(自身を除く): 132717072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 31963, 63926, 95889, 127852, 191778, 255704, 383556, 511408, 767112, 1534224, 1694039, 3388078, 5082117, 6776156, 10164234, 13552312, 20328468, 27104624, 40656936, 81313872]

約数ペア:

[(1, 81313872), (2, 40656936), (3, 27104624), (4, 20328468), (6, 13552312), (8, 10164234), (12, 6776156), (16, 5082117), (24, 3388078), (48, 1694039), (53, 1534224), (106, 767112), (159, 511408), (212, 383556), (318, 255704), (424, 191778), (636, 127852), (848, 95889), (1272, 63926), (2544, 31963)]