82655488

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 172350080

約数和(自身を除く): 89694592

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 67, 79, 122, 128, 134, 158, 244, 256, 268, 316, 488, 536, 632, 976, 1072, 1264, 1952, 2144, 2528, 3904, 4087, 4288, 4819, 5056, 5293, 7808, 8174, 8576, 9638, 10112, 10586, 15616, 16348, 17152, 19276, 20224, 21172, 32696, 38552, 42344, 65392, 77104, 84688, 130784, 154208, 169376, 261568, 308416, 322873, 338752, 523136, 616832, 645746, 677504, 1046272, 1233664, 1291492, 1355008, 2582984, 5165968, 10331936, 20663872, 41327744, 82655488]

約数ペア:

[(1, 82655488), (2, 41327744), (4, 20663872), (8, 10331936), (16, 5165968), (32, 2582984), (61, 1355008), (64, 1291492), (67, 1233664), (79, 1046272), (122, 677504), (128, 645746), (134, 616832), (158, 523136), (244, 338752), (256, 322873), (268, 308416), (316, 261568), (488, 169376), (536, 154208), (632, 130784), (976, 84688), (1072, 77104), (1264, 65392), (1952, 42344), (2144, 38552), (2528, 32696), (3904, 21172), (4087, 20224), (4288, 19276), (4819, 17152), (5056, 16348), (5293, 15616), (7808, 10586), (8174, 10112), (8576, 9638)]