31918910508

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{593}}^1$

素因数の和:984

約数の個数: 144

約数和(自身を含む): 83220673536

約数和(自身を除く): 51301763028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 127, 183, 193, 244, 254, 366, 381, 386, 508, 549, 579, 593, 732, 762, 772, 1098, 1143, 1158, 1186, 1524, 1737, 1779, 2196, 2286, 2316, 2372, 3474, 3558, 4572, 5337, 6948, 7116, 7747, 10674, 11773, 15494, 21348, 23241, 23546, 24511, 30988, 35319, 36173, 46482, 47092, 49022, 69723, 70638, 72346, 73533, 75311, 92964, 98044, 105957, 108519, 114449, 139446, 141276, 144692, 147066, 150622, 211914, 217038, 220599, 225933, 228898, 278892, 294132, 301244, 325557, 343347, 423828, 434076, 441198, 451866, 457796, 651114, 677799, 686694, 882396, 903732, 1030041, 1302228, 1355598, 1373388, 1495171, 2060082, 2711196, 2990342, 4120164, 4485513, 4593971, 5980684, 6981389, 8971026, 9187942, 13456539, 13781913, 13962778, 14535023, 17942052, 18375884, 20944167, 26913078, 27563826, 27925556, 29070046, 41345739, 41888334, 43605069, 53826156, 55127652, 58140092, 62832501, 82691478, 83776668, 87210138, 125665002, 130815207, 165382956, 174420276, 251330004, 261630414, 523260828, 886636403, 1773272806, 2659909209, 3546545612, 5319818418, 7979727627, 10639636836, 15959455254, 31918910508]

約数ペア:

[(1, 31918910508), (2, 15959455254), (3, 10639636836), (4, 7979727627), (6, 5319818418), (9, 3546545612), (12, 2659909209), (18, 1773272806), (36, 886636403), (61, 523260828), (122, 261630414), (127, 251330004), (183, 174420276), (193, 165382956), (244, 130815207), (254, 125665002), (366, 87210138), (381, 83776668), (386, 82691478), (508, 62832501), (549, 58140092), (579, 55127652), (593, 53826156), (732, 43605069), (762, 41888334), (772, 41345739), (1098, 29070046), (1143, 27925556), (1158, 27563826), (1186, 26913078), (1524, 20944167), (1737, 18375884), (1779, 17942052), (2196, 14535023), (2286, 13962778), (2316, 13781913), (2372, 13456539), (3474, 9187942), (3558, 8971026), (4572, 6981389), (5337, 5980684), (6948, 4593971), (7116, 4485513), (7747, 4120164), (10674, 2990342), (11773, 2711196), (15494, 2060082), (21348, 1495171), (23241, 1373388), (23546, 1355598), (24511, 1302228), (30988, 1030041), (35319, 903732), (36173, 882396), (46482, 686694), (47092, 677799), (49022, 651114), (69723, 457796), (70638, 451866), (72346, 441198), (73533, 434076), (75311, 423828), (92964, 343347), (98044, 325557), (105957, 301244), (108519, 294132), (114449, 278892), (139446, 228898), (141276, 225933), (144692, 220599), (147066, 217038), (150622, 211914)]