72909312

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{6781}}^1$

素因数の和:6809

約数の個数: 80

約数和(自身を含む): 222015552

約数和(自身を除く): 149106240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 6781, 10752, 13562, 20343, 27124, 40686, 47467, 54248, 81372, 94934, 108496, 142401, 162744, 189868, 216992, 284802, 325488, 379736, 433984, 569604, 650976, 759472, 867968, 1139208, 1301952, 1518944, 1735936, 2278416, 2603904, 3037888, 3471872, 4556832, 5207808, 6075776, 9113664, 10415616, 12151552, 18227328, 24303104, 36454656, 72909312]

約数ペア:

[(1, 72909312), (2, 36454656), (3, 24303104), (4, 18227328), (6, 12151552), (7, 10415616), (8, 9113664), (12, 6075776), (14, 5207808), (16, 4556832), (21, 3471872), (24, 3037888), (28, 2603904), (32, 2278416), (42, 1735936), (48, 1518944), (56, 1301952), (64, 1139208), (84, 867968), (96, 759472), (112, 650976), (128, 569604), (168, 433984), (192, 379736), (224, 325488), (256, 284802), (336, 216992), (384, 189868), (448, 162744), (512, 142401), (672, 108496), (768, 94934), (896, 81372), (1344, 54248), (1536, 47467), (1792, 40686), (2688, 27124), (3584, 20343), (5376, 13562), (6781, 10752)]