16783956

素因数分解:

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

素因数の和:318

約数の個数: 72

約数和(自身を含む): 50066240

約数和(自身を除く): 33282284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 149, 189, 252, 298, 378, 447, 596, 756, 894, 1043, 1341, 1788, 2086, 2682, 3129, 4023, 4172, 5364, 6258, 8046, 9387, 12516, 16092, 18774, 22201, 28161, 37548, 44402, 56322, 66603, 88804, 112644, 133206, 155407, 199809, 266412, 310814, 399618, 466221, 599427, 621628, 799236, 932442, 1198854, 1398663, 1864884, 2397708, 2797326, 4195989, 5594652, 8391978, 16783956]

約数ペア:

[(1, 16783956), (2, 8391978), (3, 5594652), (4, 4195989), (6, 2797326), (7, 2397708), (9, 1864884), (12, 1398663), (14, 1198854), (18, 932442), (21, 799236), (27, 621628), (28, 599427), (36, 466221), (42, 399618), (54, 310814), (63, 266412), (84, 199809), (108, 155407), (126, 133206), (149, 112644), (189, 88804), (252, 66603), (298, 56322), (378, 44402), (447, 37548), (596, 28161), (756, 22201), (894, 18774), (1043, 16092), (1341, 12516), (1788, 9387), (2086, 8046), (2682, 6258), (3129, 5364), (4023, 4172)]