77817568

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2699}}^1$

素因数の和:2779

約数の個数: 48

約数和(自身を含む): 165337200

約数和(自身を除く): 87519632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1696, 1802, 2699, 3604, 5398, 7208, 10796, 14416, 21592, 28832, 43184, 45883, 86368, 91766, 143047, 183532, 286094, 367064, 572188, 734128, 1144376, 1468256, 2288752, 2431799, 4577504, 4863598, 9727196, 19454392, 38908784, 77817568]

約数ペア:

[(1, 77817568), (2, 38908784), (4, 19454392), (8, 9727196), (16, 4863598), (17, 4577504), (32, 2431799), (34, 2288752), (53, 1468256), (68, 1144376), (106, 734128), (136, 572188), (212, 367064), (272, 286094), (424, 183532), (544, 143047), (848, 91766), (901, 86368), (1696, 45883), (1802, 43184), (2699, 28832), (3604, 21592), (5398, 14416), (7208, 10796)]