138556656

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{1697}}^1$

素因数の和:1730

約数の個数: 140

約数和(自身を含む): 460266672

約数和(自身を除く): 321710016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1697, 1701, 1944, 2268, 2916, 3024, 3394, 3402, 3888, 4536, 5091, 5103, 5832, 6788, 6804, 9072, 10182, 10206, 11664, 11879, 13576, 13608, 15273, 20364, 20412, 23758, 27152, 27216, 30546, 35637, 40728, 40824, 45819, 47516, 61092, 71274, 81456, 81648, 91638, 95032, 106911, 122184, 137457, 142548, 183276, 190064, 213822, 244368, 274914, 285096, 320733, 366552, 412371, 427644, 549828, 570192, 641466, 733104, 824742, 855288, 962199, 1099656, 1237113, 1282932, 1649484, 1710576, 1924398, 2199312, 2474226, 2565864, 2886597, 3298968, 3848796, 4948452, 5131728, 5773194, 6597936, 7697592, 8659791, 9896904, 11546388, 15395184, 17319582, 19793808, 23092776, 34639164, 46185552, 69278328, 138556656]

約数ペア:

[(1, 138556656), (2, 69278328), (3, 46185552), (4, 34639164), (6, 23092776), (7, 19793808), (8, 17319582), (9, 15395184), (12, 11546388), (14, 9896904), (16, 8659791), (18, 7697592), (21, 6597936), (24, 5773194), (27, 5131728), (28, 4948452), (36, 3848796), (42, 3298968), (48, 2886597), (54, 2565864), (56, 2474226), (63, 2199312), (72, 1924398), (81, 1710576), (84, 1649484), (108, 1282932), (112, 1237113), (126, 1099656), (144, 962199), (162, 855288), (168, 824742), (189, 733104), (216, 641466), (243, 570192), (252, 549828), (324, 427644), (336, 412371), (378, 366552), (432, 320733), (486, 285096), (504, 274914), (567, 244368), (648, 213822), (729, 190064), (756, 183276), (972, 142548), (1008, 137457), (1134, 122184), (1296, 106911), (1458, 95032), (1512, 91638), (1697, 81648), (1701, 81456), (1944, 71274), (2268, 61092), (2916, 47516), (3024, 45819), (3394, 40824), (3402, 40728), (3888, 35637), (4536, 30546), (5091, 27216), (5103, 27152), (5832, 23758), (6788, 20412), (6804, 20364), (9072, 15273), (10182, 13608), (10206, 13576), (11664, 11879)]