161253816

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1123}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 418667520

約数和(自身を除く): 257413704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 193, 248, 372, 386, 579, 744, 772, 1123, 1158, 1544, 2246, 2316, 3369, 4492, 4632, 5983, 6738, 8984, 11966, 13476, 17949, 23932, 26952, 34813, 35898, 47864, 69626, 71796, 104439, 139252, 143592, 208878, 216739, 278504, 417756, 433478, 650217, 835512, 866956, 1300434, 1733912, 2600868, 5201736, 6718909, 13437818, 20156727, 26875636, 40313454, 53751272, 80626908, 161253816]

約数ペア:

[(1, 161253816), (2, 80626908), (3, 53751272), (4, 40313454), (6, 26875636), (8, 20156727), (12, 13437818), (24, 6718909), (31, 5201736), (62, 2600868), (93, 1733912), (124, 1300434), (186, 866956), (193, 835512), (248, 650217), (372, 433478), (386, 417756), (579, 278504), (744, 216739), (772, 208878), (1123, 143592), (1158, 139252), (1544, 104439), (2246, 71796), (2316, 69626), (3369, 47864), (4492, 35898), (4632, 34813), (5983, 26952), (6738, 23932), (8984, 17949), (11966, 13476)]