85739648

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 177072000

約数和(自身を除く): 91332352

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 79, 122, 128, 139, 158, 244, 278, 316, 488, 556, 632, 976, 1112, 1264, 1952, 2224, 2528, 3904, 4448, 4819, 5056, 7808, 8479, 8896, 9638, 10112, 10981, 16958, 17792, 19276, 21962, 33916, 38552, 43924, 67832, 77104, 87848, 135664, 154208, 175696, 271328, 308416, 351392, 542656, 616832, 669841, 702784, 1085312, 1339682, 1405568, 2679364, 5358728, 10717456, 21434912, 42869824, 85739648]

約数ペア:

[(1, 85739648), (2, 42869824), (4, 21434912), (8, 10717456), (16, 5358728), (32, 2679364), (61, 1405568), (64, 1339682), (79, 1085312), (122, 702784), (128, 669841), (139, 616832), (158, 542656), (244, 351392), (278, 308416), (316, 271328), (488, 175696), (556, 154208), (632, 135664), (976, 87848), (1112, 77104), (1264, 67832), (1952, 43924), (2224, 38552), (2528, 33916), (3904, 21962), (4448, 19276), (4819, 17792), (5056, 16958), (7808, 10981), (8479, 10112), (8896, 9638)]