1781076

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 4612608

約数和(自身を除く): 2831532

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 103, 131, 132, 206, 262, 309, 393, 412, 524, 618, 786, 1133, 1236, 1441, 1572, 2266, 2882, 3399, 4323, 4532, 5764, 6798, 8646, 13493, 13596, 17292, 26986, 40479, 53972, 80958, 148423, 161916, 296846, 445269, 593692, 890538, 1781076]

約数ペア:

[(1, 1781076), (2, 890538), (3, 593692), (4, 445269), (6, 296846), (11, 161916), (12, 148423), (22, 80958), (33, 53972), (44, 40479), (66, 26986), (103, 17292), (131, 13596), (132, 13493), (206, 8646), (262, 6798), (309, 5764), (393, 4532), (412, 4323), (524, 3399), (618, 2882), (786, 2266), (1133, 1572), (1236, 1441)]