61778736

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^2\times {\mathrm{811}}^1$

素因数の和:871

約数の個数: 90

約数和(自身を含む): 180961508

約数和(自身を除く): 119182772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 529, 552, 811, 828, 1058, 1104, 1587, 1622, 1656, 2116, 2433, 3174, 3244, 3312, 4232, 4761, 4866, 6348, 6488, 7299, 8464, 9522, 9732, 12696, 12976, 14598, 18653, 19044, 19464, 25392, 29196, 37306, 38088, 38928, 55959, 58392, 74612, 76176, 111918, 116784, 149224, 167877, 223836, 298448, 335754, 429019, 447672, 671508, 858038, 895344, 1287057, 1343016, 1716076, 2574114, 2686032, 3432152, 3861171, 5148228, 6864304, 7722342, 10296456, 15444684, 20592912, 30889368, 61778736]

約数ペア:

[(1, 61778736), (2, 30889368), (3, 20592912), (4, 15444684), (6, 10296456), (8, 7722342), (9, 6864304), (12, 5148228), (16, 3861171), (18, 3432152), (23, 2686032), (24, 2574114), (36, 1716076), (46, 1343016), (48, 1287057), (69, 895344), (72, 858038), (92, 671508), (138, 447672), (144, 429019), (184, 335754), (207, 298448), (276, 223836), (368, 167877), (414, 149224), (529, 116784), (552, 111918), (811, 76176), (828, 74612), (1058, 58392), (1104, 55959), (1587, 38928), (1622, 38088), (1656, 37306), (2116, 29196), (2433, 25392), (3174, 19464), (3244, 19044), (3312, 18653), (4232, 14598), (4761, 12976), (4866, 12696), (6348, 9732), (6488, 9522), (7299, 8464)]