164040968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 403038720

約数和(自身を除く): 238997752

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 97, 101, 104, 161, 182, 184, 194, 202, 299, 322, 364, 388, 404, 598, 644, 679, 707, 728, 776, 808, 1196, 1261, 1288, 1313, 1358, 1414, 2093, 2231, 2323, 2392, 2522, 2626, 2716, 2828, 4186, 4462, 4646, 5044, 5252, 5432, 5656, 8372, 8827, 8924, 9191, 9292, 9797, 10088, 10504, 15617, 16261, 16744, 17654, 17848, 18382, 18584, 19594, 29003, 30199, 31234, 32522, 35308, 36764, 39188, 58006, 60398, 62468, 65044, 68579, 70616, 73528, 78376, 116012, 120796, 124936, 127361, 130088, 137158, 203021, 211393, 225331, 232024, 241592, 254722, 274316, 406042, 422786, 450662, 509444, 548632, 812084, 845572, 891527, 901324, 1018888, 1577317, 1624168, 1691144, 1783054, 1802648, 2929303, 3154634, 3566108, 5858606, 6309268, 7132216, 11717212, 12618536, 20505121, 23434424, 41010242, 82020484, 164040968]

約数ペア:

[(1, 164040968), (2, 82020484), (4, 41010242), (7, 23434424), (8, 20505121), (13, 12618536), (14, 11717212), (23, 7132216), (26, 6309268), (28, 5858606), (46, 3566108), (52, 3154634), (56, 2929303), (91, 1802648), (92, 1783054), (97, 1691144), (101, 1624168), (104, 1577317), (161, 1018888), (182, 901324), (184, 891527), (194, 845572), (202, 812084), (299, 548632), (322, 509444), (364, 450662), (388, 422786), (404, 406042), (598, 274316), (644, 254722), (679, 241592), (707, 232024), (728, 225331), (776, 211393), (808, 203021), (1196, 137158), (1261, 130088), (1288, 127361), (1313, 124936), (1358, 120796), (1414, 116012), (2093, 78376), (2231, 73528), (2323, 70616), (2392, 68579), (2522, 65044), (2626, 62468), (2716, 60398), (2828, 58006), (4186, 39188), (4462, 36764), (4646, 35308), (5044, 32522), (5252, 31234), (5432, 30199), (5656, 29003), (8372, 19594), (8827, 18584), (8924, 18382), (9191, 17848), (9292, 17654), (9797, 16744), (10088, 16261), (10504, 15617)]