77837848

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 161642880

約数和(自身を除く): 83805032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 191, 242, 382, 421, 484, 764, 842, 968, 1528, 1684, 2101, 3368, 4202, 4631, 8404, 9262, 16808, 18524, 23111, 37048, 46222, 50941, 80411, 92444, 101882, 160822, 184888, 203764, 321644, 407528, 643288, 884521, 1769042, 3538084, 7076168, 9729731, 19459462, 38918924, 77837848]

約数ペア:

[(1, 77837848), (2, 38918924), (4, 19459462), (8, 9729731), (11, 7076168), (22, 3538084), (44, 1769042), (88, 884521), (121, 643288), (191, 407528), (242, 321644), (382, 203764), (421, 184888), (484, 160822), (764, 101882), (842, 92444), (968, 80411), (1528, 50941), (1684, 46222), (2101, 37048), (3368, 23111), (4202, 18524), (4631, 16808), (8404, 9262)]