51904268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 101418240

約数和(自身を除く): 49513972

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 139, 167, 172, 278, 334, 556, 559, 668, 1118, 1807, 2171, 2236, 3614, 4342, 5977, 7181, 7228, 8684, 11954, 14362, 23213, 23908, 28724, 46426, 77701, 92852, 93353, 155402, 186706, 301769, 310804, 373412, 603538, 998159, 1207076, 1996318, 3992636, 12976067, 25952134, 51904268]

約数ペア:

[(1, 51904268), (2, 25952134), (4, 12976067), (13, 3992636), (26, 1996318), (43, 1207076), (52, 998159), (86, 603538), (139, 373412), (167, 310804), (172, 301769), (278, 186706), (334, 155402), (556, 93353), (559, 92852), (668, 77701), (1118, 46426), (1807, 28724), (2171, 23908), (2236, 23213), (3614, 14362), (4342, 11954), (5977, 8684), (7181, 7228)]