71319248

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 191154432

約数和(自身を除く): 119835184

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 61, 73, 77, 88, 91, 104, 112, 122, 143, 146, 154, 176, 182, 208, 244, 286, 292, 308, 364, 427, 488, 511, 572, 584, 616, 671, 728, 793, 803, 854, 949, 976, 1001, 1022, 1144, 1168, 1232, 1342, 1456, 1586, 1606, 1708, 1898, 2002, 2044, 2288, 2684, 3172, 3212, 3416, 3796, 4004, 4088, 4453, 4697, 5368, 5551, 5621, 6344, 6424, 6643, 6832, 7592, 8008, 8176, 8723, 8906, 9394, 10439, 10736, 11102, 11242, 12688, 12848, 13286, 15184, 16016, 17446, 17812, 18788, 20878, 22204, 22484, 26572, 31171, 34892, 35624, 37576, 41756, 44408, 44968, 48983, 53144, 57889, 61061, 62342, 69784, 71248, 73073, 75152, 83512, 88816, 89936, 97966, 106288, 115778, 122122, 124684, 139568, 146146, 167024, 195932, 231556, 244244, 249368, 292292, 342881, 391864, 405223, 463112, 488488, 498736, 584584, 636779, 685762, 783728, 810446, 926224, 976976, 1169168, 1273558, 1371524, 1620892, 2547116, 2743048, 3241784, 4457453, 5094232, 5486096, 6483568, 8914906, 10188464, 17829812, 35659624, 71319248]

約数ペア:

[(1, 71319248), (2, 35659624), (4, 17829812), (7, 10188464), (8, 8914906), (11, 6483568), (13, 5486096), (14, 5094232), (16, 4457453), (22, 3241784), (26, 2743048), (28, 2547116), (44, 1620892), (52, 1371524), (56, 1273558), (61, 1169168), (73, 976976), (77, 926224), (88, 810446), (91, 783728), (104, 685762), (112, 636779), (122, 584584), (143, 498736), (146, 488488), (154, 463112), (176, 405223), (182, 391864), (208, 342881), (244, 292292), (286, 249368), (292, 244244), (308, 231556), (364, 195932), (427, 167024), (488, 146146), (511, 139568), (572, 124684), (584, 122122), (616, 115778), (671, 106288), (728, 97966), (793, 89936), (803, 88816), (854, 83512), (949, 75152), (976, 73073), (1001, 71248), (1022, 69784), (1144, 62342), (1168, 61061), (1232, 57889), (1342, 53144), (1456, 48983), (1586, 44968), (1606, 44408), (1708, 41756), (1898, 37576), (2002, 35624), (2044, 34892), (2288, 31171), (2684, 26572), (3172, 22484), (3212, 22204), (3416, 20878), (3796, 18788), (4004, 17812), (4088, 17446), (4453, 16016), (4697, 15184), (5368, 13286), (5551, 12848), (5621, 12688), (6344, 11242), (6424, 11102), (6643, 10736), (6832, 10439), (7592, 9394), (8008, 8906), (8176, 8723)]