64839936

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{1723}}^1$

素因数の和:1756

約数の個数: 108

約数和(自身を含む): 200859792

約数和(自身を除く): 136019856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1723, 1792, 2352, 2688, 3136, 3446, 4704, 5169, 5376, 6272, 6892, 9408, 10338, 12061, 12544, 13784, 18816, 20676, 24122, 27568, 36183, 37632, 41352, 48244, 55136, 72366, 82704, 84427, 96488, 110272, 144732, 165408, 168854, 192976, 220544, 253281, 289464, 330816, 337708, 385952, 441088, 506562, 578928, 661632, 675416, 771904, 1013124, 1157856, 1323264, 1350832, 1543808, 2026248, 2315712, 2701664, 3087616, 4052496, 4631424, 5403328, 8104992, 9262848, 10806656, 16209984, 21613312, 32419968, 64839936]

約数ペア:

[(1, 64839936), (2, 32419968), (3, 21613312), (4, 16209984), (6, 10806656), (7, 9262848), (8, 8104992), (12, 5403328), (14, 4631424), (16, 4052496), (21, 3087616), (24, 2701664), (28, 2315712), (32, 2026248), (42, 1543808), (48, 1350832), (49, 1323264), (56, 1157856), (64, 1013124), (84, 771904), (96, 675416), (98, 661632), (112, 578928), (128, 506562), (147, 441088), (168, 385952), (192, 337708), (196, 330816), (224, 289464), (256, 253281), (294, 220544), (336, 192976), (384, 168854), (392, 165408), (448, 144732), (588, 110272), (672, 96488), (768, 84427), (784, 82704), (896, 72366), (1176, 55136), (1344, 48244), (1568, 41352), (1723, 37632), (1792, 36183), (2352, 27568), (2688, 24122), (3136, 20676), (3446, 18816), (4704, 13784), (5169, 12544), (5376, 12061), (6272, 10338), (6892, 9408)]