81800544

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121727}}^1$

素因数の和:121747

約数の個数: 48

約数和(自身を含む): 245403648

約数和(自身を除く): 163603104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121727, 243454, 365181, 486908, 730362, 852089, 973816, 1460724, 1704178, 1947632, 2556267, 2921448, 3408356, 3895264, 5112534, 5842896, 6816712, 10225068, 11685792, 13633424, 20450136, 27266848, 40900272, 81800544]

約数ペア:

[(1, 81800544), (2, 40900272), (3, 27266848), (4, 20450136), (6, 13633424), (7, 11685792), (8, 10225068), (12, 6816712), (14, 5842896), (16, 5112534), (21, 3895264), (24, 3408356), (28, 2921448), (32, 2556267), (42, 1947632), (48, 1704178), (56, 1460724), (84, 973816), (96, 852089), (112, 730362), (168, 486908), (224, 365181), (336, 243454), (672, 121727)]