71849778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1752

約数の個数: 96

約数和(自身を含む): 196499520

約数和(自身を除く): 124649742

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 143, 147, 154, 182, 231, 273, 286, 294, 429, 462, 539, 546, 637, 858, 1001, 1078, 1274, 1617, 1709, 1911, 2002, 3003, 3234, 3418, 3822, 5127, 6006, 7007, 10254, 11963, 14014, 18799, 21021, 22217, 23926, 35889, 37598, 42042, 44434, 56397, 66651, 71778, 83741, 112794, 131593, 133302, 155519, 167482, 244387, 251223, 263186, 311038, 394779, 466557, 488774, 502446, 733161, 789558, 921151, 933114, 1088633, 1466322, 1710709, 1842302, 2177266, 2763453, 3265899, 3421418, 5132127, 5526906, 6531798, 10264254, 11974963, 23949926, 35924889, 71849778]

約数ペア:

[(1, 71849778), (2, 35924889), (3, 23949926), (6, 11974963), (7, 10264254), (11, 6531798), (13, 5526906), (14, 5132127), (21, 3421418), (22, 3265899), (26, 2763453), (33, 2177266), (39, 1842302), (42, 1710709), (49, 1466322), (66, 1088633), (77, 933114), (78, 921151), (91, 789558), (98, 733161), (143, 502446), (147, 488774), (154, 466557), (182, 394779), (231, 311038), (273, 263186), (286, 251223), (294, 244387), (429, 167482), (462, 155519), (539, 133302), (546, 131593), (637, 112794), (858, 83741), (1001, 71778), (1078, 66651), (1274, 56397), (1617, 44434), (1709, 42042), (1911, 37598), (2002, 35889), (3003, 23926), (3234, 22217), (3418, 21021), (3822, 18799), (5127, 14014), (6006, 11963), (7007, 10254)]