91816494

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 245624400

約数和(自身を除く): 153807906

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 49, 58, 66, 77, 87, 89, 98, 121, 147, 154, 174, 178, 203, 231, 242, 267, 294, 319, 363, 406, 462, 534, 539, 609, 623, 638, 726, 847, 957, 979, 1078, 1218, 1246, 1421, 1617, 1694, 1869, 1914, 1958, 2233, 2541, 2581, 2842, 2937, 3234, 3509, 3738, 4263, 4361, 4466, 5082, 5162, 5874, 5929, 6699, 6853, 7018, 7743, 8526, 8722, 10527, 10769, 11858, 13083, 13398, 13706, 15486, 15631, 17787, 18067, 20559, 21054, 21538, 24563, 26166, 28391, 31262, 32307, 35574, 36134, 41118, 46893, 47971, 49126, 54201, 56782, 64614, 73689, 75383, 85173, 93786, 95942, 108402, 126469, 143913, 147378, 150766, 170346, 171941, 198737, 226149, 252938, 287826, 312301, 343882, 379407, 397474, 452298, 515823, 527681, 596211, 624602, 758814, 936903, 1031646, 1055362, 1192422, 1391159, 1583043, 1873806, 2186107, 2782318, 3166086, 4173477, 4372214, 6558321, 8346954, 13116642, 15302749, 30605498, 45908247, 91816494]

約数ペア:

[(1, 91816494), (2, 45908247), (3, 30605498), (6, 15302749), (7, 13116642), (11, 8346954), (14, 6558321), (21, 4372214), (22, 4173477), (29, 3166086), (33, 2782318), (42, 2186107), (49, 1873806), (58, 1583043), (66, 1391159), (77, 1192422), (87, 1055362), (89, 1031646), (98, 936903), (121, 758814), (147, 624602), (154, 596211), (174, 527681), (178, 515823), (203, 452298), (231, 397474), (242, 379407), (267, 343882), (294, 312301), (319, 287826), (363, 252938), (406, 226149), (462, 198737), (534, 171941), (539, 170346), (609, 150766), (623, 147378), (638, 143913), (726, 126469), (847, 108402), (957, 95942), (979, 93786), (1078, 85173), (1218, 75383), (1246, 73689), (1421, 64614), (1617, 56782), (1694, 54201), (1869, 49126), (1914, 47971), (1958, 46893), (2233, 41118), (2541, 36134), (2581, 35574), (2842, 32307), (2937, 31262), (3234, 28391), (3509, 26166), (3738, 24563), (4263, 21538), (4361, 21054), (4466, 20559), (5082, 18067), (5162, 17787), (5874, 15631), (5929, 15486), (6699, 13706), (6853, 13398), (7018, 13083), (7743, 11858), (8526, 10769), (8722, 10527)]