42198156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1212

約数の個数: 144

約数和(自身を含む): 143340288

約数和(自身を除く): 101142132

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1171, 1287, 1386, 1638, 1716, 2002, 2342, 2574, 2772, 3003, 3276, 3513, 4004, 4684, 5148, 6006, 7026, 8197, 9009, 10539, 12012, 12881, 14052, 15223, 16394, 18018, 21078, 24591, 25762, 30446, 32788, 36036, 38643, 42156, 45669, 49182, 51524, 60892, 73773, 77286, 90167, 91338, 98364, 106561, 115929, 137007, 147546, 154572, 167453, 180334, 182676, 213122, 231858, 270501, 274014, 295092, 319683, 334906, 360668, 426244, 463716, 502359, 541002, 548028, 639366, 669812, 811503, 959049, 1004718, 1082004, 1172171, 1278732, 1507077, 1623006, 1918098, 2009436, 2344342, 3014154, 3246012, 3516513, 3836196, 4688684, 6028308, 7033026, 10549539, 14066052, 21099078, 42198156]

約数ペア:

[(1, 42198156), (2, 21099078), (3, 14066052), (4, 10549539), (6, 7033026), (7, 6028308), (9, 4688684), (11, 3836196), (12, 3516513), (13, 3246012), (14, 3014154), (18, 2344342), (21, 2009436), (22, 1918098), (26, 1623006), (28, 1507077), (33, 1278732), (36, 1172171), (39, 1082004), (42, 1004718), (44, 959049), (52, 811503), (63, 669812), (66, 639366), (77, 548028), (78, 541002), (84, 502359), (91, 463716), (99, 426244), (117, 360668), (126, 334906), (132, 319683), (143, 295092), (154, 274014), (156, 270501), (182, 231858), (198, 213122), (231, 182676), (234, 180334), (252, 167453), (273, 154572), (286, 147546), (308, 137007), (364, 115929), (396, 106561), (429, 98364), (462, 91338), (468, 90167), (546, 77286), (572, 73773), (693, 60892), (819, 51524), (858, 49182), (924, 45669), (1001, 42156), (1092, 38643), (1171, 36036), (1287, 32788), (1386, 30446), (1638, 25762), (1716, 24591), (2002, 21078), (2342, 18018), (2574, 16394), (2772, 15223), (3003, 14052), (3276, 12881), (3513, 12012), (4004, 10539), (4684, 9009), (5148, 8197), (6006, 7026)]