2013178158

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{467}}^1\times {\mathrm{823}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 4535032320

約数和(自身を除く): 2521854162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 467, 582, 823, 873, 934, 1401, 1646, 1746, 2469, 2619, 2802, 4203, 4938, 5238, 7407, 8406, 12609, 14814, 22221, 25218, 44442, 45299, 79831, 90598, 135897, 159662, 239493, 271794, 384341, 407691, 478986, 718479, 768682, 815382, 1153023, 1223073, 1436958, 2155437, 2306046, 2446146, 3459069, 4310874, 6918138, 10377207, 20754414, 37281077, 74562154, 111843231, 223686462, 335529693, 671059386, 1006589079, 2013178158]

約数ペア:

[(1, 2013178158), (2, 1006589079), (3, 671059386), (6, 335529693), (9, 223686462), (18, 111843231), (27, 74562154), (54, 37281077), (97, 20754414), (194, 10377207), (291, 6918138), (467, 4310874), (582, 3459069), (823, 2446146), (873, 2306046), (934, 2155437), (1401, 1436958), (1646, 1223073), (1746, 1153023), (2469, 815382), (2619, 768682), (2802, 718479), (4203, 478986), (4938, 407691), (5238, 384341), (7407, 271794), (8406, 239493), (12609, 159662), (14814, 135897), (22221, 90598), (25218, 79831), (44442, 45299)]