149647876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2731}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 318223360

約数和(自身を除く): 168575484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1442, 1957, 2731, 2884, 3914, 5462, 7828, 10924, 13699, 19117, 27398, 38234, 51889, 54796, 76468, 103778, 207556, 281293, 363223, 562586, 726446, 1125172, 1452892, 1969051, 3938102, 5344567, 7876204, 10689134, 21378268, 37411969, 74823938, 149647876]

約数ペア:

[(1, 149647876), (2, 74823938), (4, 37411969), (7, 21378268), (14, 10689134), (19, 7876204), (28, 5344567), (38, 3938102), (76, 1969051), (103, 1452892), (133, 1125172), (206, 726446), (266, 562586), (412, 363223), (532, 281293), (721, 207556), (1442, 103778), (1957, 76468), (2731, 54796), (2884, 51889), (3914, 38234), (5462, 27398), (7828, 19117), (10924, 13699)]