64691712

素因数分解:

$2^9\times 3^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 120

約数和(自身を含む): 189909720

約数和(自身を除く): 125218008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 101, 128, 139, 144, 192, 202, 256, 278, 288, 303, 384, 404, 417, 512, 556, 576, 606, 768, 808, 834, 909, 1112, 1152, 1212, 1251, 1536, 1616, 1668, 1818, 2224, 2304, 2424, 2502, 3232, 3336, 3636, 4448, 4608, 4848, 5004, 6464, 6672, 7272, 8896, 9696, 10008, 12928, 13344, 14039, 14544, 17792, 19392, 20016, 25856, 26688, 28078, 29088, 35584, 38784, 40032, 42117, 51712, 53376, 56156, 58176, 71168, 77568, 80064, 84234, 106752, 112312, 116352, 126351, 155136, 160128, 168468, 213504, 224624, 232704, 252702, 320256, 336936, 449248, 465408, 505404, 640512, 673872, 898496, 1010808, 1347744, 1796992, 2021616, 2695488, 3593984, 4043232, 5390976, 7187968, 8086464, 10781952, 16172928, 21563904, 32345856, 64691712]

約数ペア:

[(1, 64691712), (2, 32345856), (3, 21563904), (4, 16172928), (6, 10781952), (8, 8086464), (9, 7187968), (12, 5390976), (16, 4043232), (18, 3593984), (24, 2695488), (32, 2021616), (36, 1796992), (48, 1347744), (64, 1010808), (72, 898496), (96, 673872), (101, 640512), (128, 505404), (139, 465408), (144, 449248), (192, 336936), (202, 320256), (256, 252702), (278, 232704), (288, 224624), (303, 213504), (384, 168468), (404, 160128), (417, 155136), (512, 126351), (556, 116352), (576, 112312), (606, 106752), (768, 84234), (808, 80064), (834, 77568), (909, 71168), (1112, 58176), (1152, 56156), (1212, 53376), (1251, 51712), (1536, 42117), (1616, 40032), (1668, 38784), (1818, 35584), (2224, 29088), (2304, 28078), (2424, 26688), (2502, 25856), (3232, 20016), (3336, 19392), (3636, 17792), (4448, 14544), (4608, 14039), (4848, 13344), (5004, 12928), (6464, 10008), (6672, 9696), (7272, 8896)]