137972072

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 331776000

約数和(自身を除く): 193803928

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 47, 56, 62, 76, 89, 94, 124, 133, 152, 178, 188, 217, 248, 266, 329, 356, 376, 434, 532, 589, 623, 658, 712, 868, 893, 1064, 1178, 1246, 1316, 1457, 1691, 1736, 1786, 2356, 2492, 2632, 2759, 2914, 3382, 3572, 4123, 4183, 4712, 4984, 5518, 5828, 6251, 6764, 7144, 8246, 8366, 10199, 11036, 11656, 11837, 12502, 13528, 16492, 16732, 19313, 20398, 22072, 23674, 25004, 27683, 29281, 32984, 33464, 38626, 40796, 47348, 50008, 52421, 55366, 58562, 77252, 79477, 81592, 94696, 104842, 110732, 117124, 129673, 154504, 158954, 193781, 209684, 221464, 234248, 259346, 317908, 366947, 387562, 419368, 518692, 556339, 635816, 733894, 775124, 907711, 1037384, 1112678, 1467788, 1550248, 1815422, 2225356, 2463787, 2935576, 3630844, 4450712, 4927574, 7261688, 9855148, 17246509, 19710296, 34493018, 68986036, 137972072]

約数ペア:

[(1, 137972072), (2, 68986036), (4, 34493018), (7, 19710296), (8, 17246509), (14, 9855148), (19, 7261688), (28, 4927574), (31, 4450712), (38, 3630844), (47, 2935576), (56, 2463787), (62, 2225356), (76, 1815422), (89, 1550248), (94, 1467788), (124, 1112678), (133, 1037384), (152, 907711), (178, 775124), (188, 733894), (217, 635816), (248, 556339), (266, 518692), (329, 419368), (356, 387562), (376, 366947), (434, 317908), (532, 259346), (589, 234248), (623, 221464), (658, 209684), (712, 193781), (868, 158954), (893, 154504), (1064, 129673), (1178, 117124), (1246, 110732), (1316, 104842), (1457, 94696), (1691, 81592), (1736, 79477), (1786, 77252), (2356, 58562), (2492, 55366), (2632, 52421), (2759, 50008), (2914, 47348), (3382, 40796), (3572, 38626), (4123, 33464), (4183, 32984), (4712, 29281), (4984, 27683), (5518, 25004), (5828, 23674), (6251, 22072), (6764, 20398), (7144, 19313), (8246, 16732), (8366, 16492), (10199, 13528), (11036, 12502), (11656, 11837)]