138825148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19597}}^1$

素因数の和:19642

約数の個数: 48

約数和(自身を含む): 316076544

約数和(自身を除く): 177251396

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 19597, 39194, 78388, 137179, 215567, 274358, 431134, 450731, 548716, 862268, 901462, 1508969, 1802924, 3017938, 3155117, 4958041, 6035876, 6310234, 9916082, 12620468, 19832164, 34706287, 69412574, 138825148]

約数ペア:

[(1, 138825148), (2, 69412574), (4, 34706287), (7, 19832164), (11, 12620468), (14, 9916082), (22, 6310234), (23, 6035876), (28, 4958041), (44, 3155117), (46, 3017938), (77, 1802924), (92, 1508969), (154, 901462), (161, 862268), (253, 548716), (308, 450731), (322, 431134), (506, 274358), (644, 215567), (1012, 137179), (1771, 78388), (3542, 39194), (7084, 19597)]