138816

素因数分解:

$2^6\times 3^2\times {\mathrm{241}}^1$

素因数の和:259

約数の個数: 42

約数和(自身を含む): 399542

約数和(自身を除く): 260726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 241, 288, 482, 576, 723, 964, 1446, 1928, 2169, 2892, 3856, 4338, 5784, 7712, 8676, 11568, 15424, 17352, 23136, 34704, 46272, 69408, 138816]

約数ペア:

[(1, 138816), (2, 69408), (3, 46272), (4, 34704), (6, 23136), (8, 17352), (9, 15424), (12, 11568), (16, 8676), (18, 7712), (24, 5784), (32, 4338), (36, 3856), (48, 2892), (64, 2169), (72, 1928), (96, 1446), (144, 964), (192, 723), (241, 576), (288, 482)]