16178148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 47855808

約数和(自身を除く): 31677660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1493, 1548, 1806, 2709, 2986, 3612, 4479, 5418, 5972, 8958, 10451, 10836, 13437, 17916, 20902, 26874, 31353, 41804, 53748, 62706, 64199, 94059, 125412, 128398, 188118, 192597, 256796, 376236, 385194, 449393, 577791, 770388, 898786, 1155582, 1348179, 1797572, 2311164, 2696358, 4044537, 5392716, 8089074, 16178148]

約数ペア:

[(1, 16178148), (2, 8089074), (3, 5392716), (4, 4044537), (6, 2696358), (7, 2311164), (9, 1797572), (12, 1348179), (14, 1155582), (18, 898786), (21, 770388), (28, 577791), (36, 449393), (42, 385194), (43, 376236), (63, 256796), (84, 192597), (86, 188118), (126, 128398), (129, 125412), (172, 94059), (252, 64199), (258, 62706), (301, 53748), (387, 41804), (516, 31353), (602, 26874), (774, 20902), (903, 17916), (1204, 13437), (1493, 10836), (1548, 10451), (1806, 8958), (2709, 5972), (2986, 5418), (3612, 4479)]