138862837904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2105003}}^1$

素因数の和:2105068

約数の個数: 80

約数和(自身を含む): 334106234880

約数和(自身を除く): 195243396976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3472, 4123, 4712, 8246, 9424, 16492, 32984, 65968, 2105003, 4210006, 8420012, 14735021, 16840024, 29470042, 33680048, 39995057, 58940084, 65255093, 79990114, 117880168, 130510186, 159980228, 235760336, 261020372, 279965399, 319960456, 456785651, 522040744, 559930798, 639920912, 913571302, 1044081488, 1119861596, 1239846767, 1827142604, 2239723192, 2479693534, 3654285208, 4479446384, 4959387068, 7308570416, 8678927369, 9918774136, 17357854738, 19837548272, 34715709476, 69431418952, 138862837904]

約数ペア:

[(1, 138862837904), (2, 69431418952), (4, 34715709476), (7, 19837548272), (8, 17357854738), (14, 9918774136), (16, 8678927369), (19, 7308570416), (28, 4959387068), (31, 4479446384), (38, 3654285208), (56, 2479693534), (62, 2239723192), (76, 1827142604), (112, 1239846767), (124, 1119861596), (133, 1044081488), (152, 913571302), (217, 639920912), (248, 559930798), (266, 522040744), (304, 456785651), (434, 319960456), (496, 279965399), (532, 261020372), (589, 235760336), (868, 159980228), (1064, 130510186), (1178, 117880168), (1736, 79990114), (2128, 65255093), (2356, 58940084), (3472, 39995057), (4123, 33680048), (4712, 29470042), (8246, 16840024), (9424, 14735021), (16492, 8420012), (32984, 4210006), (65968, 2105003)]