66257408

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 120

約数和(自身を含む): 163270800

約数和(自身を除く): 97013392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 139, 152, 196, 224, 256, 266, 278, 304, 392, 448, 512, 532, 556, 608, 784, 896, 931, 973, 1064, 1112, 1216, 1568, 1792, 1862, 1946, 2128, 2224, 2432, 2641, 3136, 3584, 3724, 3892, 4256, 4448, 4864, 5282, 6272, 6811, 7448, 7784, 8512, 8896, 9728, 10564, 12544, 13622, 14896, 15568, 17024, 17792, 18487, 21128, 25088, 27244, 29792, 31136, 34048, 35584, 36974, 42256, 54488, 59584, 62272, 68096, 71168, 73948, 84512, 108976, 119168, 124544, 129409, 147896, 169024, 217952, 238336, 249088, 258818, 295792, 338048, 435904, 476672, 498176, 517636, 591584, 676096, 871808, 1035272, 1183168, 1352192, 1743616, 2070544, 2366336, 3487232, 4141088, 4732672, 8282176, 9465344, 16564352, 33128704, 66257408]

約数ペア:

[(1, 66257408), (2, 33128704), (4, 16564352), (7, 9465344), (8, 8282176), (14, 4732672), (16, 4141088), (19, 3487232), (28, 2366336), (32, 2070544), (38, 1743616), (49, 1352192), (56, 1183168), (64, 1035272), (76, 871808), (98, 676096), (112, 591584), (128, 517636), (133, 498176), (139, 476672), (152, 435904), (196, 338048), (224, 295792), (256, 258818), (266, 249088), (278, 238336), (304, 217952), (392, 169024), (448, 147896), (512, 129409), (532, 124544), (556, 119168), (608, 108976), (784, 84512), (896, 73948), (931, 71168), (973, 68096), (1064, 62272), (1112, 59584), (1216, 54488), (1568, 42256), (1792, 36974), (1862, 35584), (1946, 34048), (2128, 31136), (2224, 29792), (2432, 27244), (2641, 25088), (3136, 21128), (3584, 18487), (3724, 17792), (3892, 17024), (4256, 15568), (4448, 14896), (4864, 13622), (5282, 12544), (6272, 10564), (6811, 9728), (7448, 8896), (7784, 8512)]