64191232

素因数分解:

$2^8\times 7^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 148198176

約数和(自身を除く): 84006944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 256, 317, 448, 452, 634, 791, 896, 904, 1268, 1582, 1792, 1808, 2219, 2536, 3164, 3616, 4438, 5072, 6328, 7232, 8876, 10144, 12656, 14464, 17752, 20288, 25312, 28928, 35504, 35821, 40576, 50624, 71008, 71642, 81152, 101248, 142016, 143284, 202496, 250747, 284032, 286568, 501494, 568064, 573136, 1002988, 1146272, 2005976, 2292544, 4011952, 4585088, 8023904, 9170176, 16047808, 32095616, 64191232]

約数ペア:

[(1, 64191232), (2, 32095616), (4, 16047808), (7, 9170176), (8, 8023904), (14, 4585088), (16, 4011952), (28, 2292544), (32, 2005976), (56, 1146272), (64, 1002988), (112, 573136), (113, 568064), (128, 501494), (224, 286568), (226, 284032), (256, 250747), (317, 202496), (448, 143284), (452, 142016), (634, 101248), (791, 81152), (896, 71642), (904, 71008), (1268, 50624), (1582, 40576), (1792, 35821), (1808, 35504), (2219, 28928), (2536, 25312), (3164, 20288), (3616, 17752), (4438, 14464), (5072, 12656), (6328, 10144), (7232, 8876)]