71927296

素因数分解:

$2^9\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 173533536

約数和(自身を除く): 101606240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 61, 64, 94, 98, 112, 122, 128, 188, 196, 224, 244, 256, 329, 376, 392, 427, 448, 488, 512, 658, 752, 784, 854, 896, 976, 1316, 1504, 1568, 1708, 1792, 1952, 2303, 2632, 2867, 2989, 3008, 3136, 3416, 3584, 3904, 4606, 5264, 5734, 5978, 6016, 6272, 6832, 7808, 9212, 10528, 11468, 11956, 12032, 12544, 13664, 15616, 18424, 20069, 21056, 22936, 23912, 24064, 25088, 27328, 31232, 36848, 40138, 42112, 45872, 47824, 54656, 73696, 80276, 84224, 91744, 95648, 109312, 140483, 147392, 160552, 168448, 183488, 191296, 218624, 280966, 294784, 321104, 366976, 382592, 561932, 589568, 642208, 733952, 765184, 1123864, 1179136, 1284416, 1467904, 1530368, 2247728, 2568832, 4495456, 5137664, 8990912, 10275328, 17981824, 35963648, 71927296]

約数ペア:

[(1, 71927296), (2, 35963648), (4, 17981824), (7, 10275328), (8, 8990912), (14, 5137664), (16, 4495456), (28, 2568832), (32, 2247728), (47, 1530368), (49, 1467904), (56, 1284416), (61, 1179136), (64, 1123864), (94, 765184), (98, 733952), (112, 642208), (122, 589568), (128, 561932), (188, 382592), (196, 366976), (224, 321104), (244, 294784), (256, 280966), (329, 218624), (376, 191296), (392, 183488), (427, 168448), (448, 160552), (488, 147392), (512, 140483), (658, 109312), (752, 95648), (784, 91744), (854, 84224), (896, 80276), (976, 73696), (1316, 54656), (1504, 47824), (1568, 45872), (1708, 42112), (1792, 40138), (1952, 36848), (2303, 31232), (2632, 27328), (2867, 25088), (2989, 24064), (3008, 23912), (3136, 22936), (3416, 21056), (3584, 20069), (3904, 18424), (4606, 15616), (5264, 13664), (5734, 12544), (5978, 12032), (6016, 11956), (6272, 11468), (6832, 10528), (7808, 9212)]