51853788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 150914400

約数和(自身を除く): 99060612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1381, 1788, 2086, 2682, 2762, 3129, 4143, 4172, 5364, 5524, 6258, 8286, 9387, 9667, 12429, 12516, 16572, 18774, 19334, 24858, 29001, 37548, 38668, 49716, 58002, 87003, 116004, 174006, 205769, 348012, 411538, 617307, 823076, 1234614, 1440383, 1851921, 2469228, 2880766, 3703842, 4321149, 5761532, 7407684, 8642298, 12963447, 17284596, 25926894, 51853788]

約数ペア:

[(1, 51853788), (2, 25926894), (3, 17284596), (4, 12963447), (6, 8642298), (7, 7407684), (9, 5761532), (12, 4321149), (14, 3703842), (18, 2880766), (21, 2469228), (28, 1851921), (36, 1440383), (42, 1234614), (63, 823076), (84, 617307), (126, 411538), (149, 348012), (252, 205769), (298, 174006), (447, 116004), (596, 87003), (894, 58002), (1043, 49716), (1341, 38668), (1381, 37548), (1788, 29001), (2086, 24858), (2682, 19334), (2762, 18774), (3129, 16572), (4143, 12516), (4172, 12429), (5364, 9667), (5524, 9387), (6258, 8286)]