64666728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2292

約数の個数: 128

約数和(自身を含む): 216192000

約数和(自身を除く): 151525272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2251, 2394, 3192, 3591, 4104, 4502, 4788, 6753, 7182, 9004, 9576, 13506, 14364, 15757, 18008, 20259, 27012, 28728, 31514, 40518, 42769, 47271, 54024, 60777, 63028, 81036, 85538, 94542, 121554, 126056, 128307, 141813, 162072, 171076, 189084, 243108, 256614, 283626, 299383, 342152, 378168, 384921, 425439, 486216, 513228, 567252, 598766, 769842, 850878, 898149, 1026456, 1134504, 1154763, 1197532, 1539684, 1701756, 1796298, 2309526, 2395064, 2694447, 3079368, 3403512, 3592596, 4619052, 5388894, 7185192, 8083341, 9238104, 10777788, 16166682, 21555576, 32333364, 64666728]

約数ペア:

[(1, 64666728), (2, 32333364), (3, 21555576), (4, 16166682), (6, 10777788), (7, 9238104), (8, 8083341), (9, 7185192), (12, 5388894), (14, 4619052), (18, 3592596), (19, 3403512), (21, 3079368), (24, 2694447), (27, 2395064), (28, 2309526), (36, 1796298), (38, 1701756), (42, 1539684), (54, 1197532), (56, 1154763), (57, 1134504), (63, 1026456), (72, 898149), (76, 850878), (84, 769842), (108, 598766), (114, 567252), (126, 513228), (133, 486216), (152, 425439), (168, 384921), (171, 378168), (189, 342152), (216, 299383), (228, 283626), (252, 256614), (266, 243108), (342, 189084), (378, 171076), (399, 162072), (456, 141813), (504, 128307), (513, 126056), (532, 121554), (684, 94542), (756, 85538), (798, 81036), (1026, 63028), (1064, 60777), (1197, 54024), (1368, 47271), (1512, 42769), (1596, 40518), (2052, 31514), (2251, 28728), (2394, 27012), (3192, 20259), (3591, 18008), (4104, 15757), (4502, 14364), (4788, 13506), (6753, 9576), (7182, 9004)]