68436928

素因数分解:

$2^6\times 7^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 84

約数和(自身を含む): 160126680

約数和(自身を除く): 91689752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 139, 157, 196, 224, 278, 314, 392, 448, 556, 628, 784, 973, 1099, 1112, 1256, 1568, 1946, 2198, 2224, 2512, 3136, 3892, 4396, 4448, 5024, 6811, 7693, 7784, 8792, 8896, 10048, 13622, 15386, 15568, 17584, 21823, 27244, 30772, 31136, 35168, 43646, 54488, 61544, 62272, 70336, 87292, 108976, 123088, 152761, 174584, 217952, 246176, 305522, 349168, 435904, 492352, 611044, 698336, 1069327, 1222088, 1396672, 2138654, 2444176, 4277308, 4888352, 8554616, 9776704, 17109232, 34218464, 68436928]

約数ペア:

[(1, 68436928), (2, 34218464), (4, 17109232), (7, 9776704), (8, 8554616), (14, 4888352), (16, 4277308), (28, 2444176), (32, 2138654), (49, 1396672), (56, 1222088), (64, 1069327), (98, 698336), (112, 611044), (139, 492352), (157, 435904), (196, 349168), (224, 305522), (278, 246176), (314, 217952), (392, 174584), (448, 152761), (556, 123088), (628, 108976), (784, 87292), (973, 70336), (1099, 62272), (1112, 61544), (1256, 54488), (1568, 43646), (1946, 35168), (2198, 31136), (2224, 30772), (2512, 27244), (3136, 21823), (3892, 17584), (4396, 15568), (4448, 15386), (5024, 13622), (6811, 10048), (7693, 8896), (7784, 8792)]