74686872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 217324800

約数和(自身を除く): 142637928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 43, 52, 57, 76, 78, 86, 104, 114, 129, 152, 156, 172, 228, 247, 258, 293, 312, 344, 456, 494, 516, 559, 586, 741, 817, 879, 988, 1032, 1118, 1172, 1482, 1634, 1677, 1758, 1976, 2236, 2344, 2451, 2964, 3268, 3354, 3516, 3809, 4472, 4902, 5567, 5928, 6536, 6708, 7032, 7618, 9804, 10621, 11134, 11427, 12599, 13416, 15236, 16701, 19608, 21242, 22268, 22854, 25198, 30472, 31863, 33402, 37797, 42484, 44536, 45708, 50396, 63726, 66804, 72371, 75594, 84968, 91416, 100792, 127452, 133608, 144742, 151188, 163787, 217113, 239381, 254904, 289484, 302376, 327574, 434226, 478762, 491361, 578968, 655148, 718143, 868452, 957524, 982722, 1310296, 1436286, 1736904, 1915048, 1965444, 2872572, 3111953, 3930888, 5745144, 6223906, 9335859, 12447812, 18671718, 24895624, 37343436, 74686872]

約数ペア:

[(1, 74686872), (2, 37343436), (3, 24895624), (4, 18671718), (6, 12447812), (8, 9335859), (12, 6223906), (13, 5745144), (19, 3930888), (24, 3111953), (26, 2872572), (38, 1965444), (39, 1915048), (43, 1736904), (52, 1436286), (57, 1310296), (76, 982722), (78, 957524), (86, 868452), (104, 718143), (114, 655148), (129, 578968), (152, 491361), (156, 478762), (172, 434226), (228, 327574), (247, 302376), (258, 289484), (293, 254904), (312, 239381), (344, 217113), (456, 163787), (494, 151188), (516, 144742), (559, 133608), (586, 127452), (741, 100792), (817, 91416), (879, 84968), (988, 75594), (1032, 72371), (1118, 66804), (1172, 63726), (1482, 50396), (1634, 45708), (1677, 44536), (1758, 42484), (1976, 37797), (2236, 33402), (2344, 31863), (2451, 30472), (2964, 25198), (3268, 22854), (3354, 22268), (3516, 21242), (3809, 19608), (4472, 16701), (4902, 15236), (5567, 13416), (5928, 12599), (6536, 11427), (6708, 11134), (7032, 10621), (7618, 9804)]