51538914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{911}}^1$

素因数の和:1375

約数の個数: 48

約数和(自身を含む): 128044800

約数和(自身を除く): 76505886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 449, 898, 911, 1347, 1822, 2694, 2733, 3143, 4041, 5466, 6286, 6377, 8082, 8199, 9429, 12754, 16398, 18858, 19131, 28287, 38262, 56574, 57393, 114786, 409039, 818078, 1227117, 2454234, 2863273, 3681351, 5726546, 7362702, 8589819, 17179638, 25769457, 51538914]

約数ペア:

[(1, 51538914), (2, 25769457), (3, 17179638), (6, 8589819), (7, 7362702), (9, 5726546), (14, 3681351), (18, 2863273), (21, 2454234), (42, 1227117), (63, 818078), (126, 409039), (449, 114786), (898, 57393), (911, 56574), (1347, 38262), (1822, 28287), (2694, 19131), (2733, 18858), (3143, 16398), (4041, 12754), (5466, 9429), (6286, 8199), (6377, 8082)]