51494436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 150026240

約数和(自身を除く): 98531804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1609, 1778, 2286, 2667, 3218, 3556, 4572, 4827, 5334, 6436, 8001, 9654, 10668, 11263, 14481, 16002, 19308, 22526, 28962, 32004, 33789, 45052, 57924, 67578, 101367, 135156, 202734, 204343, 405468, 408686, 613029, 817372, 1226058, 1430401, 1839087, 2452116, 2860802, 3678174, 4291203, 5721604, 7356348, 8582406, 12873609, 17164812, 25747218, 51494436]

約数ペア:

[(1, 51494436), (2, 25747218), (3, 17164812), (4, 12873609), (6, 8582406), (7, 7356348), (9, 5721604), (12, 4291203), (14, 3678174), (18, 2860802), (21, 2452116), (28, 1839087), (36, 1430401), (42, 1226058), (63, 817372), (84, 613029), (126, 408686), (127, 405468), (252, 204343), (254, 202734), (381, 135156), (508, 101367), (762, 67578), (889, 57924), (1143, 45052), (1524, 33789), (1609, 32004), (1778, 28962), (2286, 22526), (2667, 19308), (3218, 16002), (3556, 14481), (4572, 11263), (4827, 10668), (5334, 9654), (6436, 8001)]