81013184

素因数分解:

$2^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2699}}^1$

素因数の和:2785

約数の個数: 56

約数和(自身を含む): 186537600

約数和(自身を除く): 105524416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 134, 224, 268, 448, 469, 536, 938, 1072, 1876, 2144, 2699, 3752, 4288, 5398, 7504, 10796, 15008, 18893, 21592, 30016, 37786, 43184, 75572, 86368, 151144, 172736, 180833, 302288, 361666, 604576, 723332, 1209152, 1265831, 1446664, 2531662, 2893328, 5063324, 5786656, 10126648, 11573312, 20253296, 40506592, 81013184]

約数ペア:

[(1, 81013184), (2, 40506592), (4, 20253296), (7, 11573312), (8, 10126648), (14, 5786656), (16, 5063324), (28, 2893328), (32, 2531662), (56, 1446664), (64, 1265831), (67, 1209152), (112, 723332), (134, 604576), (224, 361666), (268, 302288), (448, 180833), (469, 172736), (536, 151144), (938, 86368), (1072, 75572), (1876, 43184), (2144, 37786), (2699, 30016), (3752, 21592), (4288, 18893), (5398, 15008), (7504, 10796)]