16431977124

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1618

約数の個数: 144

約数和(自身を含む): 44140247424

約数和(自身を除く): 27708270300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 83, 92, 138, 166, 181, 207, 249, 276, 332, 362, 414, 498, 543, 724, 747, 828, 996, 1086, 1321, 1494, 1629, 1909, 2172, 2642, 2988, 3258, 3818, 3963, 4163, 5284, 5727, 6516, 7636, 7926, 8326, 11454, 11889, 12489, 15023, 15852, 16652, 17181, 22908, 23778, 24978, 30046, 30383, 34362, 37467, 45069, 47556, 49956, 60092, 60766, 68724, 74934, 90138, 91149, 109643, 121532, 135207, 149868, 180276, 182298, 219286, 239101, 270414, 273447, 328929, 345529, 364596, 438572, 478202, 540828, 546894, 657858, 691058, 717303, 956404, 986787, 1036587, 1093788, 1315716, 1382116, 1434606, 1973574, 2073174, 2151909, 2521789, 2869212, 3109761, 3947148, 4146348, 4303818, 5043578, 5499323, 6219522, 7565367, 8607636, 10087156, 10998646, 12439044, 15130734, 16497969, 19845383, 21997292, 22696101, 30261468, 32995938, 39690766, 45392202, 49493907, 59536149, 65991876, 79381532, 90784404, 98987814, 119072298, 178608447, 197975628, 238144596, 357216894, 456443809, 714433788, 912887618, 1369331427, 1825775236, 2738662854, 4107994281, 5477325708, 8215988562, 16431977124]

約数ペア:

[(1, 16431977124), (2, 8215988562), (3, 5477325708), (4, 4107994281), (6, 2738662854), (9, 1825775236), (12, 1369331427), (18, 912887618), (23, 714433788), (36, 456443809), (46, 357216894), (69, 238144596), (83, 197975628), (92, 178608447), (138, 119072298), (166, 98987814), (181, 90784404), (207, 79381532), (249, 65991876), (276, 59536149), (332, 49493907), (362, 45392202), (414, 39690766), (498, 32995938), (543, 30261468), (724, 22696101), (747, 21997292), (828, 19845383), (996, 16497969), (1086, 15130734), (1321, 12439044), (1494, 10998646), (1629, 10087156), (1909, 8607636), (2172, 7565367), (2642, 6219522), (2988, 5499323), (3258, 5043578), (3818, 4303818), (3963, 4146348), (4163, 3947148), (5284, 3109761), (5727, 2869212), (6516, 2521789), (7636, 2151909), (7926, 2073174), (8326, 1973574), (11454, 1434606), (11889, 1382116), (12489, 1315716), (15023, 1093788), (15852, 1036587), (16652, 986787), (17181, 956404), (22908, 717303), (23778, 691058), (24978, 657858), (30046, 546894), (30383, 540828), (34362, 478202), (37467, 438572), (45069, 364596), (47556, 345529), (49956, 328929), (60092, 273447), (60766, 270414), (68724, 239101), (74934, 219286), (90138, 182298), (91149, 180276), (109643, 149868), (121532, 135207)]