78481984

素因数分解:

$2^6\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1049}}^1$

素因数の和:1235

約数の個数: 56

約数和(自身を含む): 179222400

約数和(自身を除く): 100740416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 167, 224, 334, 448, 668, 1049, 1169, 1336, 2098, 2338, 2672, 4196, 4676, 5344, 7343, 8392, 9352, 10688, 14686, 16784, 18704, 29372, 33568, 37408, 58744, 67136, 74816, 117488, 175183, 234976, 350366, 469952, 700732, 1226281, 1401464, 2452562, 2802928, 4905124, 5605856, 9810248, 11211712, 19620496, 39240992, 78481984]

約数ペア:

[(1, 78481984), (2, 39240992), (4, 19620496), (7, 11211712), (8, 9810248), (14, 5605856), (16, 4905124), (28, 2802928), (32, 2452562), (56, 1401464), (64, 1226281), (112, 700732), (167, 469952), (224, 350366), (334, 234976), (448, 175183), (668, 117488), (1049, 74816), (1169, 67136), (1336, 58744), (2098, 37408), (2338, 33568), (2672, 29372), (4196, 18704), (4676, 16784), (5344, 14686), (7343, 10688), (8392, 9352)]