56781564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2339}}^1$

素因数の和:2387

約数の個数: 72

約数和(自身を含む): 160917120

約数和(自身を除く): 104135556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 867, 1156, 1428, 1734, 2023, 2339, 3468, 4046, 4678, 6069, 7017, 8092, 9356, 12138, 14034, 16373, 24276, 28068, 32746, 39763, 49119, 65492, 79526, 98238, 119289, 159052, 196476, 238578, 278341, 477156, 556682, 675971, 835023, 1113364, 1351942, 1670046, 2027913, 2703884, 3340092, 4055826, 4731797, 8111652, 9463594, 14195391, 18927188, 28390782, 56781564]

約数ペア:

[(1, 56781564), (2, 28390782), (3, 18927188), (4, 14195391), (6, 9463594), (7, 8111652), (12, 4731797), (14, 4055826), (17, 3340092), (21, 2703884), (28, 2027913), (34, 1670046), (42, 1351942), (51, 1113364), (68, 835023), (84, 675971), (102, 556682), (119, 477156), (204, 278341), (238, 238578), (289, 196476), (357, 159052), (476, 119289), (578, 98238), (714, 79526), (867, 65492), (1156, 49119), (1428, 39763), (1734, 32746), (2023, 28068), (2339, 24276), (3468, 16373), (4046, 14034), (4678, 12138), (6069, 9356), (7017, 8092)]