68647936

素因数分解:

$2^{10}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 88

約数和(自身を含む): 160419296

約数和(自身を除く): 91771360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 157, 224, 244, 256, 314, 427, 448, 488, 512, 628, 854, 896, 976, 1024, 1099, 1256, 1708, 1792, 1952, 2198, 2512, 3416, 3584, 3904, 4396, 5024, 6832, 7168, 7808, 8792, 9577, 10048, 13664, 15616, 17584, 19154, 20096, 27328, 31232, 35168, 38308, 40192, 54656, 62464, 67039, 70336, 76616, 80384, 109312, 134078, 140672, 153232, 160768, 218624, 268156, 281344, 306464, 437248, 536312, 562688, 612928, 1072624, 1125376, 1225856, 2145248, 2451712, 4290496, 4903424, 8580992, 9806848, 17161984, 34323968, 68647936]

約数ペア:

[(1, 68647936), (2, 34323968), (4, 17161984), (7, 9806848), (8, 8580992), (14, 4903424), (16, 4290496), (28, 2451712), (32, 2145248), (56, 1225856), (61, 1125376), (64, 1072624), (112, 612928), (122, 562688), (128, 536312), (157, 437248), (224, 306464), (244, 281344), (256, 268156), (314, 218624), (427, 160768), (448, 153232), (488, 140672), (512, 134078), (628, 109312), (854, 80384), (896, 76616), (976, 70336), (1024, 67039), (1099, 62464), (1256, 54656), (1708, 40192), (1792, 38308), (1952, 35168), (2198, 31232), (2512, 27328), (3416, 20096), (3584, 19154), (3904, 17584), (4396, 15616), (5024, 13664), (6832, 10048), (7168, 9577), (7808, 8792)]