161733768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20483}}^1$

素因数の和:20546

約数の個数: 64

約数和(自身を含む): 471951360

約数和(自身を除く): 310217592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 20483, 40966, 61449, 81932, 122898, 143381, 163864, 245796, 286762, 430143, 491592, 573524, 860286, 962701, 1147048, 1720572, 1925402, 2888103, 3441144, 3850804, 5776206, 6738907, 7701608, 11552412, 13477814, 20216721, 23104824, 26955628, 40433442, 53911256, 80866884, 161733768]

約数ペア:

[(1, 161733768), (2, 80866884), (3, 53911256), (4, 40433442), (6, 26955628), (7, 23104824), (8, 20216721), (12, 13477814), (14, 11552412), (21, 7701608), (24, 6738907), (28, 5776206), (42, 3850804), (47, 3441144), (56, 2888103), (84, 1925402), (94, 1720572), (141, 1147048), (168, 962701), (188, 860286), (282, 573524), (329, 491592), (376, 430143), (564, 286762), (658, 245796), (987, 163864), (1128, 143381), (1316, 122898), (1974, 81932), (2632, 61449), (3948, 40966), (7896, 20483)]