81556104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1399}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 233856000

約数和(自身を除く): 152299896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 347, 694, 1041, 1388, 1399, 2082, 2429, 2776, 2798, 4164, 4197, 4858, 5596, 7287, 8328, 8394, 9716, 9793, 11192, 14574, 16788, 19432, 19586, 29148, 29379, 33576, 39172, 58296, 58758, 78344, 117516, 235032, 485453, 970906, 1456359, 1941812, 2912718, 3398171, 3883624, 5825436, 6796342, 10194513, 11650872, 13592684, 20389026, 27185368, 40778052, 81556104]

約数ペア:

[(1, 81556104), (2, 40778052), (3, 27185368), (4, 20389026), (6, 13592684), (7, 11650872), (8, 10194513), (12, 6796342), (14, 5825436), (21, 3883624), (24, 3398171), (28, 2912718), (42, 1941812), (56, 1456359), (84, 970906), (168, 485453), (347, 235032), (694, 117516), (1041, 78344), (1388, 58758), (1399, 58296), (2082, 39172), (2429, 33576), (2776, 29379), (2798, 29148), (4164, 19586), (4197, 19432), (4858, 16788), (5596, 14574), (7287, 11192), (8328, 9793), (8394, 9716)]