128204076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 144

約数和(自身を含む): 404345088

約数和(自身を除く): 276141012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 169, 182, 231, 273, 286, 308, 338, 364, 429, 462, 507, 546, 572, 676, 821, 858, 924, 1001, 1014, 1092, 1183, 1642, 1716, 1859, 2002, 2028, 2366, 2463, 3003, 3284, 3549, 3718, 4004, 4732, 4926, 5577, 5747, 6006, 7098, 7436, 9031, 9852, 10673, 11154, 11494, 12012, 13013, 14196, 17241, 18062, 21346, 22308, 22988, 26026, 27093, 32019, 34482, 36124, 39039, 42692, 52052, 54186, 63217, 64038, 68964, 74711, 78078, 108372, 117403, 126434, 128076, 138749, 149422, 156156, 189651, 224133, 234806, 252868, 277498, 298844, 352209, 379302, 416247, 448266, 469612, 554996, 704418, 758604, 821821, 832494, 896532, 971243, 1408836, 1526239, 1643642, 1664988, 1942486, 2465463, 2913729, 3052478, 3287284, 3884972, 4578717, 4930926, 5827458, 6104956, 9157434, 9861852, 10683673, 11654916, 18314868, 21367346, 32051019, 42734692, 64102038, 128204076]

約数ペア:

[(1, 128204076), (2, 64102038), (3, 42734692), (4, 32051019), (6, 21367346), (7, 18314868), (11, 11654916), (12, 10683673), (13, 9861852), (14, 9157434), (21, 6104956), (22, 5827458), (26, 4930926), (28, 4578717), (33, 3884972), (39, 3287284), (42, 3052478), (44, 2913729), (52, 2465463), (66, 1942486), (77, 1664988), (78, 1643642), (84, 1526239), (91, 1408836), (132, 971243), (143, 896532), (154, 832494), (156, 821821), (169, 758604), (182, 704418), (231, 554996), (273, 469612), (286, 448266), (308, 416247), (338, 379302), (364, 352209), (429, 298844), (462, 277498), (507, 252868), (546, 234806), (572, 224133), (676, 189651), (821, 156156), (858, 149422), (924, 138749), (1001, 128076), (1014, 126434), (1092, 117403), (1183, 108372), (1642, 78078), (1716, 74711), (1859, 68964), (2002, 64038), (2028, 63217), (2366, 54186), (2463, 52052), (3003, 42692), (3284, 39039), (3549, 36124), (3718, 34482), (4004, 32019), (4732, 27093), (4926, 26026), (5577, 22988), (5747, 22308), (6006, 21346), (7098, 18062), (7436, 17241), (9031, 14196), (9852, 13013), (10673, 12012), (11154, 11494)]