21131189424

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{577}}^1\times {\mathrm{6203}}^1$

素因数の和:6835

約数の個数: 120

約数和(自身を含む): 60695146512

約数和(自身を除く): 39563957088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 577, 656, 738, 984, 1154, 1476, 1731, 1968, 2308, 2952, 3462, 4616, 5193, 5904, 6203, 6924, 9232, 10386, 12406, 13848, 18609, 20772, 23657, 24812, 27696, 37218, 41544, 47314, 49624, 55827, 70971, 74436, 83088, 94628, 99248, 111654, 141942, 148872, 189256, 212913, 223308, 254323, 283884, 297744, 378512, 425826, 446616, 508646, 567768, 762969, 851652, 893232, 1017292, 1135536, 1525938, 1703304, 2034584, 2288907, 3051876, 3406608, 3579131, 4069168, 4577814, 6103752, 7158262, 9155628, 10737393, 12207504, 14316524, 18311256, 21474786, 28633048, 32212179, 36622512, 42949572, 57266096, 64424358, 85899144, 128848716, 146744371, 171798288, 257697432, 293488742, 440233113, 515394864, 586977484, 880466226, 1173954968, 1320699339, 1760932452, 2347909936, 2641398678, 3521864904, 5282797356, 7043729808, 10565594712, 21131189424]

約数ペア:

[(1, 21131189424), (2, 10565594712), (3, 7043729808), (4, 5282797356), (6, 3521864904), (8, 2641398678), (9, 2347909936), (12, 1760932452), (16, 1320699339), (18, 1173954968), (24, 880466226), (36, 586977484), (41, 515394864), (48, 440233113), (72, 293488742), (82, 257697432), (123, 171798288), (144, 146744371), (164, 128848716), (246, 85899144), (328, 64424358), (369, 57266096), (492, 42949572), (577, 36622512), (656, 32212179), (738, 28633048), (984, 21474786), (1154, 18311256), (1476, 14316524), (1731, 12207504), (1968, 10737393), (2308, 9155628), (2952, 7158262), (3462, 6103752), (4616, 4577814), (5193, 4069168), (5904, 3579131), (6203, 3406608), (6924, 3051876), (9232, 2288907), (10386, 2034584), (12406, 1703304), (13848, 1525938), (18609, 1135536), (20772, 1017292), (23657, 893232), (24812, 851652), (27696, 762969), (37218, 567768), (41544, 508646), (47314, 446616), (49624, 425826), (55827, 378512), (70971, 297744), (74436, 283884), (83088, 254323), (94628, 223308), (99248, 212913), (111654, 189256), (141942, 148872)]