138511912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3167}}^1$

素因数の和:3262

約数の個数: 64

約数和(自身を含む): 328458240

約数和(自身を除く): 189946328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1562, 1988, 3124, 3167, 3976, 5467, 6248, 6334, 10934, 12668, 21868, 22169, 25336, 34837, 43736, 44338, 69674, 88676, 139348, 177352, 224857, 243859, 278696, 449714, 487718, 899428, 975436, 1573999, 1798856, 1950872, 2473427, 3147998, 4946854, 6295996, 9893708, 12591992, 17313989, 19787416, 34627978, 69255956, 138511912]

約数ペア:

[(1, 138511912), (2, 69255956), (4, 34627978), (7, 19787416), (8, 17313989), (11, 12591992), (14, 9893708), (22, 6295996), (28, 4946854), (44, 3147998), (56, 2473427), (71, 1950872), (77, 1798856), (88, 1573999), (142, 975436), (154, 899428), (284, 487718), (308, 449714), (497, 278696), (568, 243859), (616, 224857), (781, 177352), (994, 139348), (1562, 88676), (1988, 69674), (3124, 44338), (3167, 43736), (3976, 34837), (5467, 25336), (6248, 22169), (6334, 21868), (10934, 12668)]