78384012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21701}}^1$

素因数の和:21758

約数の個数: 48

約数和(自身を含む): 213894912

約数和(自身を除く): 135510900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 21701, 43402, 65103, 86804, 130206, 151907, 260412, 303814, 455721, 607628, 911442, 933143, 1822884, 1866286, 2799429, 3732572, 5598858, 6532001, 11197716, 13064002, 19596003, 26128004, 39192006, 78384012]

約数ペア:

[(1, 78384012), (2, 39192006), (3, 26128004), (4, 19596003), (6, 13064002), (7, 11197716), (12, 6532001), (14, 5598858), (21, 3732572), (28, 2799429), (42, 1866286), (43, 1822884), (84, 933143), (86, 911442), (129, 607628), (172, 455721), (258, 303814), (301, 260412), (516, 151907), (602, 130206), (903, 86804), (1204, 65103), (1806, 43402), (3612, 21701)]