2147076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 5925920

約数和(自身を除く): 3778844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 73, 76, 86, 114, 129, 146, 171, 172, 219, 228, 258, 292, 342, 387, 438, 516, 657, 684, 774, 817, 876, 1314, 1387, 1548, 1634, 2451, 2628, 2774, 3139, 3268, 4161, 4902, 5548, 6278, 7353, 8322, 9417, 9804, 12483, 12556, 14706, 16644, 18834, 24966, 28251, 29412, 37668, 49932, 56502, 59641, 113004, 119282, 178923, 238564, 357846, 536769, 715692, 1073538, 2147076]

約数ペア:

[(1, 2147076), (2, 1073538), (3, 715692), (4, 536769), (6, 357846), (9, 238564), (12, 178923), (18, 119282), (19, 113004), (36, 59641), (38, 56502), (43, 49932), (57, 37668), (73, 29412), (76, 28251), (86, 24966), (114, 18834), (129, 16644), (146, 14706), (171, 12556), (172, 12483), (219, 9804), (228, 9417), (258, 8322), (292, 7353), (342, 6278), (387, 5548), (438, 4902), (516, 4161), (657, 3268), (684, 3139), (774, 2774), (817, 2628), (876, 2451), (1314, 1634), (1387, 1548)]