77480442

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 201734400

約数和(自身を除く): 124253958

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 37, 38, 39, 54, 57, 74, 78, 111, 114, 117, 157, 171, 222, 234, 247, 314, 333, 342, 351, 471, 481, 494, 513, 666, 702, 703, 741, 942, 962, 999, 1026, 1406, 1413, 1443, 1482, 1998, 2041, 2109, 2223, 2826, 2886, 2983, 4082, 4218, 4239, 4329, 4446, 5809, 5966, 6123, 6327, 6669, 8478, 8658, 8949, 9139, 11618, 12246, 12654, 12987, 13338, 17427, 17898, 18278, 18369, 18981, 25974, 26847, 27417, 34854, 36738, 37962, 38779, 52281, 53694, 54834, 55107, 75517, 77558, 80541, 82251, 104562, 110214, 110371, 116337, 151034, 156843, 161082, 164502, 220742, 226551, 232674, 246753, 313686, 331113, 349011, 453102, 493506, 662226, 679653, 698022, 993339, 1047033, 1359306, 1434823, 1986678, 2038959, 2094066, 2869646, 2980017, 4077918, 4304469, 5960034, 8608938, 12913407, 25826814, 38740221, 77480442]

約数ペア:

[(1, 77480442), (2, 38740221), (3, 25826814), (6, 12913407), (9, 8608938), (13, 5960034), (18, 4304469), (19, 4077918), (26, 2980017), (27, 2869646), (37, 2094066), (38, 2038959), (39, 1986678), (54, 1434823), (57, 1359306), (74, 1047033), (78, 993339), (111, 698022), (114, 679653), (117, 662226), (157, 493506), (171, 453102), (222, 349011), (234, 331113), (247, 313686), (314, 246753), (333, 232674), (342, 226551), (351, 220742), (471, 164502), (481, 161082), (494, 156843), (513, 151034), (666, 116337), (702, 110371), (703, 110214), (741, 104562), (942, 82251), (962, 80541), (999, 77558), (1026, 75517), (1406, 55107), (1413, 54834), (1443, 53694), (1482, 52281), (1998, 38779), (2041, 37962), (2109, 36738), (2223, 34854), (2826, 27417), (2886, 26847), (2983, 25974), (4082, 18981), (4218, 18369), (4239, 18278), (4329, 17898), (4446, 17427), (5809, 13338), (5966, 12987), (6123, 12654), (6327, 12246), (6669, 11618), (8478, 9139), (8658, 8949)]