31878864

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4177}}^1$

素因数の和:4244

約数の個数: 60

約数和(自身を含む): 90921636

約数和(自身を除く): 59042772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 4177, 7632, 8354, 12531, 16708, 25062, 33416, 37593, 50124, 66832, 75186, 100248, 150372, 200496, 221381, 300744, 442762, 601488, 664143, 885524, 1328286, 1771048, 1992429, 2656572, 3542096, 3984858, 5313144, 7969716, 10626288, 15939432, 31878864]

約数ペア:

[(1, 31878864), (2, 15939432), (3, 10626288), (4, 7969716), (6, 5313144), (8, 3984858), (9, 3542096), (12, 2656572), (16, 1992429), (18, 1771048), (24, 1328286), (36, 885524), (48, 664143), (53, 601488), (72, 442762), (106, 300744), (144, 221381), (159, 200496), (212, 150372), (318, 100248), (424, 75186), (477, 66832), (636, 50124), (848, 37593), (954, 33416), (1272, 25062), (1908, 16708), (2544, 12531), (3816, 8354), (4177, 7632)]