66200128

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 56

約数和(自身を含む): 138078464

約数和(自身を除く): 71878336

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 488, 496, 547, 976, 992, 1094, 1891, 1952, 1984, 2188, 3782, 3904, 4376, 7564, 8752, 15128, 16957, 17504, 30256, 33367, 33914, 35008, 60512, 66734, 67828, 121024, 133468, 135656, 266936, 271312, 533872, 542624, 1034377, 1067744, 1085248, 2068754, 2135488, 4137508, 8275016, 16550032, 33100064, 66200128]

約数ペア:

[(1, 66200128), (2, 33100064), (4, 16550032), (8, 8275016), (16, 4137508), (31, 2135488), (32, 2068754), (61, 1085248), (62, 1067744), (64, 1034377), (122, 542624), (124, 533872), (244, 271312), (248, 266936), (488, 135656), (496, 133468), (547, 121024), (976, 67828), (992, 66734), (1094, 60512), (1891, 35008), (1952, 33914), (1984, 33367), (2188, 30256), (3782, 17504), (3904, 16957), (4376, 15128), (7564, 8752)]