68943616

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 159595520

約数和(自身を除く): 90651904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 487, 553, 632, 896, 974, 1106, 1264, 1792, 1948, 2212, 2528, 3409, 3896, 4424, 5056, 6818, 7792, 8848, 10112, 13636, 15584, 17696, 20224, 27272, 31168, 35392, 38473, 54544, 62336, 70784, 76946, 109088, 124672, 141568, 153892, 218176, 269311, 307784, 436352, 538622, 615568, 872704, 1077244, 1231136, 2154488, 2462272, 4308976, 4924544, 8617952, 9849088, 17235904, 34471808, 68943616]

約数ペア:

[(1, 68943616), (2, 34471808), (4, 17235904), (7, 9849088), (8, 8617952), (14, 4924544), (16, 4308976), (28, 2462272), (32, 2154488), (56, 1231136), (64, 1077244), (79, 872704), (112, 615568), (128, 538622), (158, 436352), (224, 307784), (256, 269311), (316, 218176), (448, 153892), (487, 141568), (553, 124672), (632, 109088), (896, 76946), (974, 70784), (1106, 62336), (1264, 54544), (1792, 38473), (1948, 35392), (2212, 31168), (2528, 27272), (3409, 20224), (3896, 17696), (4424, 15584), (5056, 13636), (6818, 10112), (7792, 8848)]